Inventor · disambiguated record
John Freudenthal
Also filed as: FREUDENTHAL JOHN
6 granted patents·6 citations·filing 2014–2019
69Inventor score
Files withHINDS INSTRUMENTS INC6
Top patents by PatentIndex Score
6 records- 0183US9683930B2Polarization properties imaging systemsHINDS INSTRUMENTS INC·Filed 2014·Granted Jun 20, 2017·6 cites·11 claims
- 0261US11054672B2Dual transducer photoelastic modulatorHINDS INSTRUMENTS INC·Filed 2018·Granted Jul 6, 2021·0 cites·25 claims
- 0356US11686957B2Synchronous photoelastic modulator driving and detectionHINDS INSTRUMENTS INC·Filed 2019·Granted Jun 27, 2023·0 cites·29 claims
- 0452US11307438B2Universal cushion support for photoelastic modulatorHINDS INSTRUMENTS INC·Filed 2017·Granted Apr 19, 2022·0 cites·22 claims
- 0552US10168274B2Polarization properties imaging systemsHINDS INSTRUMENTS INC·Filed 2017·Granted Jan 1, 2019·0 cites·20 claims
- 0639US9841372B2Unambiguous retardance measurementHINDS INSTRUMENTS INC·Filed 2015·Granted Dec 12, 2017·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →