Inventor · disambiguated record
Douglas J. Halpin
Also filed as: HALPIN DOUGLAS J
4 granted patents·216 citations·filing 1991–1995
81Inventor score
Technology areasB62K
Top patents by PatentIndex Score
4 records- 0190US5238259AQuick release dropout for bicycle wheelWILSON STEPHEN R·Filed 1992·Granted Aug 24, 1993·77 cites·5 claims
- 0286US5269549ASuspension for bicyclesWILSON STEPHEN R·Filed 1992·Granted Dec 14, 1993·63 cites·6 claims
- 0384US5193832ASuspension for bicylesWILSON STEPHEN R·Filed 1991·Granted Mar 16, 1993·68 cites·10 claims
- 0432USRE35401ESuspension for bicyclesHALSON DESIGNS INC·Filed 1995·Granted Dec 17, 1996·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →