Inventor · disambiguated record
Per Lindholm
Also filed as: LINDHOLM PER · LINDHOLM PER-ARNE
6 granted patents·58 citations·filing 1975–2012
81Inventor score
Files withCOMINVEST RES AB2LILJESTRAND LARS1SHIELD RESEARCH IN SWEDEN1SHIELD RESEARCH IN SWEDEN AB1SVENSKA ICOPALFABRIKEN AB1
Top patents by PatentIndex Score
6 records- 0154US9035212B2Switch having two sets of contact elementsLILJESTRAND LARS·Filed 2012·Granted May 19, 2015·1 cites·25 claims
- 0251US5216713AMethod and apparatus for preventing extraneous detection of signal informationSHIELD RESEARCH IN SWEDEN·Filed 1992·Granted Jun 1, 1993·27 cites·14 claims
- 0351US5157725AMethod and apparatus for preventing external detection of signal informationCOMINVEST RES AB·Filed 1990·Granted Oct 20, 1992·19 cites·57 claims
- 0432US5351292AMethod and apparatus for preventing external detection of signal informationCOMINVEST RES AB·Filed 1992·Granted Sep 27, 1994·6 cites·14 claims
- 0522US5321747AMethod and apparatus for preventing extraneous detection of signal informationSHIELD RESEARCH IN SWEDEN AB·Filed 1993·Granted Jun 14, 1994·2 cites·5 claims
- 0621US3994096AVentilation devices, in particular smoke and heat ventilation devicesSVENSKA ICOPALFABRIKEN AB·Filed 1975·Granted Nov 30, 1976·3 cites·5 claims
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