Inventor · disambiguated record
Jan Gronborg
Also filed as: GROENBORG JAN · GROENBORG JAN L · GRONBORG JAN · GRONBORG JAN L
7 granted patents·106 citations·filing 1979–2000
87Inventor score
Technology areasA63C
Top patents by PatentIndex Score
7 records- 0179US4382615AIce skate guardGROENBORG JAN LENNART·Filed 1981·Granted May 10, 1983·30 cites·3 claims
- 0278USD266795SVisorGRONBORG JAN·Filed 1979·Granted Nov 9, 1982·16 cites·1 claims
- 0378USD261074SVisor for attachment to helmet or the likeGRONBORG JAN L·Filed 1979·Granted Oct 6, 1981·15 cites·1 claims
- 0476USD280460SFace protecting maskSVENSK SPORTUTVECKLING AB·Filed 1982·Granted Sep 10, 1985·15 cites·1 claims
- 0573USD282117SFace protecting maskSVENSK SPORTUTVECKLING AB·Filed 1983·Granted Jan 14, 1986·13 cites·1 claims
- 0659USD265674SGuard for skate bladeGRONBORG JAN L·Filed 1980·Granted Aug 3, 1982·8 cites·1 claims
- 0753USD459778SSkate guardSVENSK SPORTUTVECKLING AB·Filed 2000·Granted Jul 2, 2002·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →