Inventor · disambiguated record
Helmut Welker
Also filed as: WELKER HELMUT
6 granted patents·266 citations·filing 1975–2002
86Inventor score
Top patents by PatentIndex Score
6 records- 0192US4721835AMicrowave brewing cupWELKER HELMUT·Filed 1986·Granted Jan 26, 1988·98 cites·8 claims
- 0290US5168140AMicrowave coffee brewer and travel mugWELKER HELMUT·Filed 1991·Granted Dec 1, 1992·98 cites·22 claims
- 0373US4031595AHigh precision incremental distance measuring systemBAUSCH & LOMB·Filed 1975·Granted Jun 28, 1977·24 cites·17 claims
- 0471US4586760AMeasuring scale casing and mounting sparBAUSCH & LOMB·Filed 1984·Granted May 6, 1986·22 cites·5 claims
- 0563US4672201APhase controlled incremental distance measuring systemACU RITE INC·Filed 1985·Granted Jun 9, 1987·18 cites·20 claims
- 0652US6612047B1Length measuring deviceACU RITE INC·Filed 2002·Granted Sep 2, 2003·6 cites·31 claims
Join the waitlist — get patent alerts
Get an alert when Helmut Welker 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 →