Inventor · disambiguated record
Ted R. Ehrenfried
Also filed as: EHRENFRIED TED R
7 granted patents·400 citations·filing 1982–1997
89Inventor score
Files withEHRENFRIED TECHNOLOGIES INC2TRECO PRODUCTS INC2ALPINE LIFE SPORTS1EHRENFRIED COMPANY1EHRENFRIED TED R1
Top patents by PatentIndex Score
7 records- 0186US6050920AElectromechanical resistance exercise apparatusEHRENFRIED TECHNOLOGIES INC·Filed 1997·Granted Apr 18, 2000·90 cites·1 claims
- 0282US5697869AElectromechanical resistance exercise apparatusEHRENFRIED TECHNOLOGIES INC·Filed 1995·Granted Dec 16, 1997·85 cites·2 claims
- 0382US4647040ALeg stretching apparatusTRECO PRODUCTS INC·Filed 1983·Granted Mar 3, 1987·62 cites·24 claims
- 0478US4456247ALeg stretching apparatusEHRENFRIED TED R·Filed 1982·Granted Jun 26, 1984·61 cites·14 claims
- 0571US5738611AAerobic and strength exercise apparatusEHRENFRIED COMPANY·Filed 1994·Granted Apr 14, 1998·54 cites·53 claims
- 0664US4653582APoint indicating system for combat sportsTRECO PRODUCTS INC·Filed 1985·Granted Mar 31, 1987·37 cites·4 claims
- 0735US5263909ADrive with torque arm support for exercise deviceALPINE LIFE SPORTS·Filed 1992·Granted Nov 23, 1993·11 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Ted R. Ehrenfried 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 →