Inventor · disambiguated record
Roger W. Stahl
Also filed as: STAHL ROGER · STAHL ROGER W
3 granted patents·4 pending applications·7 citations·filing 2001–2019
59Inventor score
Top patents by PatentIndex Score
7 records- 0171US11105909B2Tracking system for persons and/or objectsTIMEKEEPING SYSTEMS INC·Filed 2019·Granted Aug 31, 2021·3 cites·20 claims
- 0258US6783368B2Transient heat conduction using thermocouples, thermochromic liquid crystals, and numerical simulationUNIV DELAWARE·Filed 2003·Granted Aug 31, 2004·4 cites·11 claims
- 0345US2014210617A1System to facilitate well-being checksTIMEKEEPING SYSTEMS INC·Filed 2013·Application pending·0 cites
- 0440US9633541B2Display system for tracking large numbers of persons and/or objectsTIMEKEEPING SYSTEMS INC·Filed 2013·Granted Apr 25, 2017·0 cites·14 claims
- 0538US2002006152A1Transient heat conduction using thermocouples, thermochromic liquid crystals, and numerical simulationFiled 2001·Application pending·0 cites
- 0631US2019362111A9Tracking system for persons and/or objectsTIMEKEEPING SYSTEMS INC·Filed 2016·Application pending·0 cites
- 0726US2012313759A1Tracking system for persons and/or objectsMARKWITZ BARRY J·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Roger W. Stahl 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 →