Inventor · disambiguated record
Mark J. Hoffenberg
Also filed as: HOFFENBERG MARK · HOFFENBERG MARK J
7 granted patents·345 citations·filing 1987–1989
88Inventor score
Technology areasA63B
Top patents by PatentIndex Score
7 records- 0189US4976424ALoad control for exercise deviceSCHWINN BICYCLE CO·Filed 1988·Granted Dec 11, 1990·115 cites·1 claims
- 0286US4938475ABicycle racing training apparatusSARGEANT BRUCE A·Filed 1987·Granted Jul 3, 1990·116 cites·11 claims
- 0378US4955600ABicycle support and load mechanismSCHWINN BICYCLE CO·Filed 1988·Granted Sep 11, 1990·59 cites·20 claims
- 0449US4951937ALoad mechanism for exercise devicesSCHWINN BICYCLE CO·Filed 1989·Granted Aug 28, 1990·21 cites·15 claims
- 0549US4834363ABicycle racing training apparatusSCHWINN BICYCLE CO·Filed 1987·Granted May 30, 1989·23 cites·16 claims
- 0634US4815730ABicycle support and load mechanismSCHWINN BICYCLE CO·Filed 1988·Granted Mar 28, 1989·10 cites·15 claims
- 0724USD304963SBicycle exercise standFRONTLINE TECH INC·Filed 1987·Granted Dec 5, 1989·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Mark J. Hoffenberg 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 →