Inventor · disambiguated record
John A. I. Ekstrand
Also filed as: EKSTRAND JOHN A I · EKSTRAND JOHN ARNE INGEMUND
5 granted patents·168 citations·filing 1973–1987
82Inventor score
Top patents by PatentIndex Score
5 records- 0185US4743765AArrangement of a sighting mark and a light-producing source of energy thereforINTERAIMS AB·Filed 1987·Granted May 10, 1988·69 cites·5 claims
- 0285US3942901AOptical sighting instrument with means for producing a sighting markEKSTRAND JOHN ARNE INGEMUND·Filed 1973·Granted Mar 9, 1976·64 cites·15 claims
- 0366US4945646AArrangement in a luminous dot sighting instrumentINTERAIMS AB·Filed 1986·Granted Aug 7, 1990·28 cites·11 claims
- 0433US4986645AGun sighting telescopeINTERAIMS AB·Filed 1986·Granted Jan 22, 1991·6 cites·4 claims
- 0520US4603826AMeans for adjusting a sighting instrument in relation to a supportEKSTRAND JOHN A I·Filed 1984·Granted Aug 5, 1986·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →