Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 1 contact record for Derek Tsay in California. The most recent address on file is in San Jose, California. Of these records, 1 include phone numbers. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.
Source: State Secretary of State · SEC EDGAR · LinkedIn Professional Data · Business Registries 4 business affiliations were found for Derek Tsay. Roles listed include Software Engineer I and Software Engineer Ii. Records are compiled from state business registries, SEC filings, and professional networking databases.
Source: USPTO Patent Database · U.S. Patent & Trademark Office Derek Tsay is listed as an inventor or co-inventor on 1 USPTO patent. Patent data is public information published by the United States Patent and Trademark Office upon grant or application publication.
Source: Consumer Marketing Databases · Commercial Data Aggregators Marketing databases contain 1 demographic profile associated with Derek Tsay. This data is compiled from commercial aggregators and may include estimated income ranges, lifestyle indicators, and household characteristics. Accuracy is not guaranteed.
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.
The population of the US is 340,110,988 people (estimated July 1, 2024). There are at least 6 records for Derek Tsay in our database alone. People with the same last name and sometimes even full name can become a real headache to search — for example, Martha Moore is found in our records 1,260 times.
The name "Tsay" appears with moderate frequency. Consider using additional filters like location or age.
Names are often misspelled due to phonetic similarities, OCR errors, or typos. Here are common spelling variations you might want to check when searching:
Tip: Double-check documents for these common spelling errors, especially in historical records.
The same person can appear under different names in public records. Quite often, people use short versions of their name (i.e. Mel vs. Melissa), sometimes they use their name's international variations (Daniel/Deniel). It is quite rare but still happens that a person can be found being listed under a completely different name.
| Alter Name * | Full Name | Persons Count ? | Share ? |
|---|---|---|---|
| Michael | Michael Tsay | 12 | 1.31% |
| David | David Tsay | 12 | 1.31% |
| Alice | Alice Tsay | 12 | 1.31% |
| Ming | Ming Tsay | 10 | 1.10% |
| Jeffrey | Jeffrey Tsay | 9 | 0.99% |
| James | James Tsay | 9 | 0.99% |
| Shu | Shu Tsay | 7 | 0.77% |
| Karen | Karen Tsay | 7 | 0.77% |
| Susan | Susan Tsay | 7 | 0.77% |
| Robert | Robert Tsay | 7 | 0.77% |
Foreign surnames can be transliterated and even translated (e.g. Long vs. Lang). Sometimes names in public records are misspelled due to silly typos and OCR errors. For example, Tinker could be listed as Pinker. Make sure to check as many variants as possible.
| Alter Last Name | Full Name | Persons Count ? | Share ? |
|---|---|---|---|
| Smith | Derek Smith | 3,121 | 1.93% |
| Johnson | Derek Johnson | 2,234 | 1.38% |
| Jones | Derek Jones | 1,684 | 1.04% |
| Williams | Derek Williams | 1,627 | 1.01% |
| Brown | Derek Brown | 1,582 | 0.98% |
| Anderson | Derek Anderson | 967 | 0.60% |
| Davis | Derek Davis | 904 | 0.56% |
| Miller | Derek Miller | 867 | 0.54% |
| Wilson | Derek Wilson | 750 | 0.46% |
| White | Derek White | 675 | 0.42% |
This page aggregates publicly available records from government agencies, court systems, and official registries into a single report for Derek Tsay. Because public records are indexed by name rather than by a unique identifier, the 7 results displayed here may include information belonging to multiple individuals who share the same name. 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.
Business records are compiled from state Secretary of State filings, SEC EDGAR corporate disclosures, and professional networking data. When a person appears as an officer, director, or registered agent, it reflects a formal role filed with a government agency — these are legal positions of responsibility, not informal job titles. Records sourced from professional profiles represent information that individuals have chosen to make publicly available about their career history, skills, and affiliations. Business entity registrations show current or historical standing with the state, but a listing does not guarantee the entity is still actively operating.
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 — patents are frequently assigned to employers or transferred between entities after they are granted.
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.
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7 public records across 1state. With only 1 profile found, identifying the correct person should be straightforward.
Data spans 3 record categories. Largest: Business & Corporate Filings (67%), which reveal professional roles and employer history. Also includes Contact & Address Records (1) and Patent & Invention Records (1).