Robert Kastelein from Portola Valley, CA

Age 73 b. 1953 Male
๐Ÿ“ 116 Brookside Dr
๐Ÿ“ž (650) 868-4764, (650) 530-2101
โœ‰๏ธ alexbballstar@gmail.com

Robert Kastelein from Palo Alto, CA

Age 73 b. Jan 1953 Santa Clara Co.
๐Ÿ“ 201 Loma Verde Ave Apt I
๐Ÿ“ž (210) 673-3695

Robert Kastelein from Prospect, CT

Age 85 b. Nov 1940 New Haven Co.
๐Ÿ“ 2 Boulderbrook Ct Unit 23

Robert Kastelein from Stanford, CA

Santa Clara Co.
๐Ÿ“ 67 Escondido Vl F

Source: Public Records Aggregators ยท Commercial Data Providers ยท Consumer Data Sources Our search returned 4 contact records for Robert Kastelein across 2 states. The most recent address on file is in Portola Valley, California. Of these records, 2 include phone numbers and 1 include email addresses. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

Inventor Record

Robert Kastelein - CA

Patent Details

Robert Kastelein
#8691953

Patent Details

Robert Kastelein
#8372402

Patent Details

Robert Kastelein
#8586035

Patent Details

Robert Kastelein
#8524230

Source: USPTO Patent Database ยท U.S. Patent & Trademark Office Robert Kastelein is listed as an inventor or co-inventor on 5 USPTO patents. Patent data is public information published by the United States Patent and Trademark Office upon grant or application publication.

$25 Nov 3, 2020
2020 DEM
Biden, Joe
Kastelein, Robert Immunologist @ Synthekine Portola Valley, CA
$25 Oct 15, 2020
2020 DEM
Biden, Joe
Kastelein, Robert Immunologist @ Synthekine Portola Valley, CA
$25 Oct 15, 2020
2020 DEM
Harrison, Jaime
Kastelein, Robert Immunologist @ Synthekine Portola Valley, CA
$25 Oct 15, 2020
DEM
Biden, Joe
Contributor Immunologist @ Synthekine Portola Valley, CA

Source: FEC Disclosure Database ยท State Ethics Commissions ยท Stanford DIME Project 4 political contribution records found for Robert Kastelein. Total disclosed contributions amount to $100. Recipients include Biden, Joe. Federal law requires disclosure of contributions above $200 to federal candidates.

MP

Robert A Kastelein

Age 64 Male
·
116 Brookside Dr, Portola Vally, CA 94028 (San Mateo County)
37.3741, -122.2170
· (650) 868-4764
Marital: Married TZ: Pacific
Edu: Graduate School
Homeowner Single Family Built 1965 Purchased 2010

Source: Consumer Marketing Databases ยท Commercial Data Aggregators Marketing databases contain 1 demographic profile associated with Robert Kastelein. This data is compiled from commercial aggregators and may include estimated income ranges, lifestyle indicators, and household characteristics. Accuracy is not guaranteed.

Find Robert Kastelein on the map

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Robert Kastelein in Portola Valley, CA: Background Summary

Location
116 Brookside Dr, Portola Valley, CA 94028
Other Locations
Palo Alto, CA ยท Prospect, CT ยท Stanford, CA
Profiles Found
4 people with this name
Phone Numbers
(650) 868-4764 and 2 others on file
Email
alexbballstar@gmail.com
Contributions
$100 total โ€” Biden, Joe

This information is compiled from publicly available records and may include data for multiple individuals with similar names. Data may contain inaccuracies or be incomplete. This information should not be used for employment screening, tenant screening, credit decisions, or any purpose covered by the Fair Credit Reporting Act (FCRA). Always verify information independently before making any decisions.

How to Read This Report

This page aggregates publicly available records from government agencies, court systems, and official registries into a single report for Robert Kastelein. Because public records are indexed by name rather than by a unique identifier, the 16 results displayed here may include information belonging to multiple individuals who share the same name โ€” a common occurrence, especially for frequently appearing names. To determine which records belong to the person you are researching, compare the location, approximate age, and any associated details across entries. Records that share an address or overlapping timeframe are more likely to refer to the same individual.

What Each Data Category Means

Campaign Finance Contributions

Federal election law requires the disclosure of political contributions exceeding $200 to any single committee in a calendar year. These records are filed with the Federal Election Commission (FEC) and include the donor's name, mailing address, employer, occupation, and the amount contributed. Contributions to state and local candidates are governed by each state's campaign finance laws, which may set different disclosure thresholds. The data shown here reflects what was reported in official filings and may include contributions made over the course of many election cycles, so the dates and amounts should be read in their historical context.

Patent Filings

Patent data is drawn from the United States Patent and Trademark Office (USPTO). Being listed as an inventor on a patent means this individual is credited as having made a substantive intellectual contribution to the invention described in the patent application. Patent records include the filing date, grant date, patent number, and a description of the invention. A patent listing does not indicate that the inventor currently owns the patent rights โ€” patents are frequently assigned to employers or transferred between entities after they are granted.

Important Limitations

Public records may contain outdated information, data entry errors, or records that belong to a different person who shares the same name as the individual you are researching. Government agencies update their records on varying schedules, and the data shown here may not reflect the most recent changes. Information on this page is provided for informational purposes only and should not be used for employment screening, tenant screening, credit decisions, or any other purpose regulated by the Fair Credit Reporting Act (FCRA). Always verify critical details through the originating government agency or official registry.

Your Rights

If you are the person described in these records, you have rights regarding your personal data. Under laws including the California Consumer Privacy Act (CCPA) and similar state privacy statutes, you may request the deletion or correction of your personal information. To submit a removal request, visit our opt-out page. For a complete description of how we collect, use, and protect personal data, please review our privacy policy.

Search Results Analysis for Robert Kastelein

Search Complexity: Moderate

16 public records across 2states, belonging to approximately 4 different individuals. There are 4 distinct profiles in the results. Using the state filter or checking age and address details will help identify the correct individual.

For this search, the Political Contribution Records section may be most helpful for disambiguation because these records include employer and occupation, which are strong distinguishing fields.

Geographic Distribution

Records are concentrated across 2 states. Highest concentration: California (38%), followed by Connecticut. Spans the West and Northeast regions.

CA6recordsCT2records

Record Type Breakdown

Data spans 3 record categories. Largest: Contact & Address Records (40%), which contain the most specific identifiers like phone numbers, email addresses, and physical addresses. Also includes Patent & Invention Records (5) and Political Contribution Records (4).

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Contact & Address Records
5
Patent & Invention Records
4
Political Contribution Records

Frequently Asked Questions About Robert Kastelein

Has Robert Kastelein made political donations?
FEC disclosure records show 4 reported political contributions from Robert Kastelein, totaling $100. Recipients include Biden, Joe. Federal law requires disclosure of individual contributions exceeding $200.
How many records exist for Robert Kastelein?
Our database contains 16 total records for Robert Kastelein spanning 2 states. This includes 4 distinct contact records, 2 with phone numbers, 1 with email addresses. Multiple records may represent different individuals sharing the same name. All data is compiled from publicly available government and commercial sources.
How accurate is the information shown for Robert Kastelein?
The 16 records displayed for Robert Kastelein are aggregated from government agencies, county offices, and official registries. While we source from authoritative databases, records can contain outdated information or belong to a different person with the same name. We recommend verifying important details through the original issuing agency before making decisions based on this data.
Can Robert Kastelein remove this information?
Yes, any individual has the right to request removal of their personal information. Submit a free removal request through our opt-out page. Under the CCPA and similar state privacy laws, you can request deletion of your data. Removal is completed within 48 hours. You do not need to create an account.
Can I use this data for background checks or screening?
No. OpenDataUSA is not a Consumer Reporting Agency under the FCRA. These records may not be used for employment screening, tenant evaluation, credit decisions, insurance underwriting, or any other FCRA-regulated purpose. For official background checks, use an FCRA-compliant service.