Inventor · disambiguated record
Hans-Dieter Held
Also filed as: HELD HANS · HELD HANS D · HELD HANS-DIETER
5 granted patents·152 citations·filing 1974–1995
79Inventor score
Top patents by PatentIndex Score
5 records- 0184US5632381AApparatus for sorting materialsDST DEUTSCH SYSTEM TECHNIK GMB·Filed 1995·Granted May 27, 1997·122 cites·39 claims
- 0253US5376025AFixture for halogen lampsBENDER & WIRTH GMBH CO·Filed 1992·Granted Dec 27, 1994·23 cites·16 claims
- 0330US3974819AStarting device for a rocket aircraft for playing or learning purposesHELD HANS·Filed 1974·Granted Aug 17, 1976·4 cites·4 claims
- 0429US3977120AToy rocket gliderHELD HANS·Filed 1974·Granted Aug 31, 1976·3 cites·10 claims
- 0518US4347775APlug for mouthpiece of a wooden recorderHOHNER AG MATTH·Filed 1981·Granted Sep 7, 1982·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →