Inventor · disambiguated record
James G. Sundahl
Also filed as: SUNDAHL JAMES G
10 granted patents·626 citations·filing 1980–1986
93Inventor score
Top patents by PatentIndex Score
10 records- 0196US4434514ABicyclists helmet with air flow and perspiration controlBELL HELMETS INC·Filed 1982·Granted Mar 6, 1984·180 cites·28 claims
- 0292US4461044ABicycle helmet retention system with quick disconnectBELL HELMETS INC·Filed 1982·Granted Jul 24, 1984·79 cites·10 claims
- 0388US4549541AHelmet systemBELL HELMETS INC·Filed 1983·Granted Oct 29, 1985·81 cites·13 claims
- 0485USD272769SCyclist's vented helmetBELL HELMETS INC·Filed 1982·Granted Feb 28, 1984·21 cites·1 claims
- 0584US4667348ACyclist's helmet and face maskBELL HELMETS INC·Filed 1986·Granted May 26, 1987·78 cites·8 claims
- 0681US4622700ASuction ventilated helmetBELL HELMETS INC·Filed 1985·Granted Nov 18, 1986·69 cites·16 claims
- 0777US4305160ADetent controlled helmet shieldsBELL HELMETS INC·Filed 1980·Granted Dec 15, 1981·45 cites·5 claims
- 0875US4607395AHelmet radio control packageBELL HELMETS INC·Filed 1984·Granted Aug 19, 1986·36 cites·9 claims
- 0974USD272770SCyclist's vented helmet with visorSUNDAHL JAMES G·Filed 1982·Granted Feb 28, 1984·15 cites·1 claims
- 1056US4807305AHelmet shield mechanismBELL HELMETS INC·Filed 1986·Granted Feb 28, 1989·22 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →