Inventor · disambiguated record
Richard D. Knittel
Also filed as: KNITTEL RICHARD D · KNITTEL RICHARD DAVID
4 granted patents·1 pending application·347 citations·filing 1990–2009
83Inventor score
Top patents by PatentIndex Score
5 records- 0192US5584599AModular barrier system with interconnected sandbagsFiled 1994·Granted Dec 17, 1996·115 cites·10 claims
- 0290US5010696ARoof gutter attachmentKNITTEL RICHARD D·Filed 1990·Granted Apr 30, 1991·148 cites·13 claims
- 0370US6012593AUniversal lid holderFiled 1998·Granted Jan 11, 2000·50 cites·14 claims
- 0453US5905441AHand-held visual signaling deviceFiled 1997·Granted May 18, 1999·34 cites·9 claims
- 0541US2010248588A1Releasing device for garment fastenersKNITTEL RICHARD DAVID·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →