Inventor · disambiguated record
William D. Gramling
Also filed as: GRAMLING WILIAM D · GRAMLING WILLIAM D · GRAMLING WILLIAM DWIGHT
7 granted patents·2 pending applications·110 citations·filing 1976–2014
85Inventor score
Top patents by PatentIndex Score
9 records- 0187US9045227B1Dual fan aerodynamic lift deviceGRAMLING WILLIAM DWIGHT·Filed 2014·Granted Jun 2, 2015·15 cites·11 claims
- 0281US4070134AGas powered swabbing deviceGRAMLING WILLIAM DWIGHT·Filed 1976·Granted Jan 24, 1978·37 cites·6 claims
- 0380US4197559AColor television display systemGRAMLING WILIAM D·Filed 1978·Granted Apr 8, 1980·32 cites·4 claims
- 0468US4389680ASpecial effects editing method and apparatus using retrieved videoGRAMLING WILLIAM D·Filed 1980·Granted Jun 21, 1983·16 cites·6 claims
- 0538US2011001014A1Twin vortex vtol aircraftGRAMLING WILLIAM DWIGHT·Filed 2009·Application pending·0 cites
- 0631US2011215191A1Vortex left platformGRAMLING WILLIAM D·Filed 2010·Application pending·0 cites
- 0730US4751870ASeals for gas and oil well swabsGRAMLING WILLIAM D·Filed 1986·Granted Jun 21, 1988·8 cites·11 claims
- 0827US4113010ACasing stop for well tools and an insertion device thereforeGRAMLING WILLIAM DWIGHT·Filed 1977·Granted Sep 12, 1978·2 cites·2 claims
- 0925US4700775ADual-action retrieving tool for oil well swabsGRAMLING WILLIAM D·Filed 1986·Granted Oct 20, 1987·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →