Inventor · disambiguated record
Archie K. Haggard
Also filed as: HAGGARD ARCHIE · HAGGARD ARCHIE K
10 granted patents·235 citations·filing 1976–1997
91Inventor score
Top patents by PatentIndex Score
10 records- 0193US4067282AReleasable and retrievable mooring systemGUINN DAVID C·Filed 1976·Granted Jan 10, 1978·55 cites·8 claims
- 0288US4070981AMooring system for floating drilling vesselsGUINN DAVID C·Filed 1976·Granted Jan 31, 1978·33 cites·33 claims
- 0367US4287948ATubular member interior wiperHAGGARD I D WIPER INC·Filed 1979·Granted Sep 8, 1981·33 cites·8 claims
- 0467US4230190ABlow out preventer handling systemGUINN DAVID C·Filed 1978·Granted Oct 28, 1980·30 cites·14 claims
- 0566US4081163ABlow out preventer handling systemGUINN DAVID C·Filed 1976·Granted Mar 28, 1978·28 cites·3 claims
- 0643US4081084ACasing handling systemGUINN DAVID C·Filed 1976·Granted Mar 28, 1978·12 cites·7 claims
- 0742US6059052AExternal pipe wiping apparatus and method of pulling and wiping a pipe stringFiled 1997·Granted May 9, 2000·19 cites·30 claims
- 0838US5732774ADrill wiper assemblyFiled 1995·Granted Mar 31, 1998·16 cites·13 claims
- 0932US4071145APivotal and releasable rat hole assemblyGUINN DAVID C·Filed 1976·Granted Jan 31, 1978·5 cites·11 claims
- 1029US5836386AWiping element for a drill pipe ID wiping deviceFiled 1996·Granted Nov 17, 1998·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →