Inventor · disambiguated record
Joakim Birgersson
Also filed as: BIRGERSSON JOAKIM
7 granted patents·116 citations·filing 2003–2008
86Inventor score
Top patents by PatentIndex Score
7 records- 0187USD541483SHearing protectorSORDIN AB·Filed 2005·Granted Apr 24, 2007·42 cites·1 claims
- 0287USD497608SEar muffSORDIN AB·Filed 2003·Granted Oct 26, 2004·39 cites·1 claims
- 0377US8223984B2System for forming a hearing protector, ear cup in such a system, and hearing protector formed by such a systemROOS ANDERS·Filed 2008·Granted Jul 17, 2012·11 cites·10 claims
- 0464USD541484SHearing protector for protective helmetsSORDIN AB·Filed 2005·Granted Apr 24, 2007·5 cites·1 claims
- 0561US8649525B2System for hearing protectorsBIRGERSSON JOAKIM·Filed 2008·Granted Feb 11, 2014·5 cites·11 claims
- 0658USD541485SHearing protector partSORDIN AB·Filed 2005·Granted Apr 24, 2007·12 cites·1 claims
- 0756US8360068B2Ear cupMSA SORDIN AB·Filed 2007·Granted Jan 29, 2013·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →