Inventor · disambiguated record
Ortwin Piper
Also filed as: PIPER ORTWIN
6 granted patents·118 citations·filing 1975–1998
84Inventor score
Top patents by PatentIndex Score
6 records- 0178US5713432ADrive frame for a self-propelled elevator carINVENTIO AG·Filed 1996·Granted Feb 3, 1998·37 cites·18 claims
- 0254US5769183ADrive unit for a self-propelled elevator carINVENTIO AG·Filed 1996·Granted Jun 23, 1998·18 cites·19 claims
- 0347US6083263AAdjustable hip-joint endoprosthesisFiled 1997·Granted Jul 4, 2000·43 cites·18 claims
- 0443US4033006ASwingable support leg for a bridgePORSCHE AG·Filed 1975·Granted Jul 5, 1977·9 cites·22 claims
- 0535US4015303ASupport element for a bridgePORSCHE AG·Filed 1975·Granted Apr 5, 1977·6 cites·29 claims
- 0632US6012553AMount for a lift cage safety deviceINVENTIO AG·Filed 1998·Granted Jan 11, 2000·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Ortwin Piper 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 →