Inventor · disambiguated record
William B. Raspotnik
Also filed as: RASPOTNIK JR WILLIAM BARTHEL · RASPOTNIK WILLIAM B
4 granted patents·404 citations·filing 1995–2020
75Inventor score
Top patents by PatentIndex Score
4 records- 0181US5832090ARadio frequency transponder stored value system employing a secure encryption protocolHID CORP·Filed 1995·Granted Nov 3, 1998·399 cites·11 claims
- 0277US10878248B2Media authentication using distributed ledgerSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Dec 29, 2020·3 cites·20 claims
- 0361US11501533B2Media authentication using distributed ledgerSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Nov 15, 2022·0 cites·20 claims
- 0460US8015350B2Block level quality of service data in a data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2006·Granted Sep 6, 2011·2 cites·29 claims
Join the waitlist — get patent alerts
Get an alert when William B. Raspotnik files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →