Inventor · disambiguated record
Alan L. Helgesson
Also filed as: HELGESSON ALAN · HELGESSON ALAN L
4 granted patents·127 citations·filing 1972–2000
79Inventor score
Top patents by PatentIndex Score
4 records- 0193US6392371B1Universal frequency electrical generatorCHENG POWER SYSTEMS INC·Filed 2000·Granted May 21, 2002·64 cites·36 claims
- 0284US3965434AAutomatic frequency control system for driving a linear acceleratorSHM NUCLEAR CORP·Filed 1972·Granted Jun 22, 1976·45 cites·12 claims
- 0348US4608578ABraked media transport for laser scannersMATRIX INSTR INC·Filed 1984·Granted Aug 26, 1986·9 cites·20 claims
- 0436US5557113AMethod and structure for generating a surface image of a three dimensional targetULTRAPOINTE CORP·Filed 1994·Granted Sep 17, 1996·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →