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Igor Akrapovic — 75 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Ljubljana, SI: #1 of 562 inventorsTop 1%

Overall (All Time): #25,505 of 4,157,543Top 1%

75 Patents All Time

Igor Akrapovic has been granted 75 US patents while listed as an inventor at Unknown. The first was granted in 2007 and the most recent in December 2025. Igor Akrapovic ranks #25,505 of 4,157,543 US inventors in our database (top 0.61%). Patent records list Igor Akrapovic in Ljubljana, SI.

Patents per Year

Issued Patents All Time

Showing 1–25 of 75 patents

Patent #	Title	Co-Inventors	Date
D1107617	Muffler for motorbikes	Ermin Kosovel, Dorian Tomažin, Klemen Kastelic	2025-12-30
D1088047	Silencer for motor	Ermin Kosovel, Primoz Toplikar	2025-08-12
D1086962	Tailpipe	Ermin Kosovel, Primož Hauptman	2025-08-05
D1072683	Muffler for motorbikes	Ermin Kosovel, Dorian Tomažin	2025-04-29
D1068593	Spoiler for motor cars	Ermin Kosovel, Primoz Toplikar	2025-04-01
D1066184	Exhaust pipe	Žiga Dostal, Denis Pugelj	2025-03-11
D1050999	Muffler for motobikes	Jure Bambic	2024-11-12
D1050998	Muffler for motobikes	Jure Bambic	2024-11-12
D1038851	Spoiler for motor cars	Ermin Kosovel, Primo{hacek over (z)} Hauptman	2024-08-13
D1034370	Muffler for motorbikes	Ermin Kosovel, Dorian Toma{hacek over (z)}in	2024-07-09
D1034369	Tailpipe	Ermin Kosovel, {hacek over (Z)}iga Dostal	2024-07-09
D1032428	Spoiler for motor cars	Ermin Kosovel, Primo{hacek over (z)} Toplikar	2024-06-25
D1027759	Tailpipe	Ermin Kosovel, Matija Zajec	2024-05-21
D1027760	Muffler for motorbikes	Ermin Kosovel, Dorian Toma{hacek over (z)}in	2024-05-21
11965443	Gas flow and sound control valve for exhaust gas system	Jure Penca	2024-04-23
D999133	Tailpipe	Matija Zajec, Ermin Kosovel	2023-09-19
D997809	Tailpipe	Ermin Kosovel, Ale{hacek over (s)} Zajec	2023-09-05
D997808	Tailpipe	Ermin Kosovel, Primo{hacek over (z)} Hauptman	2023-09-05
D996327	Exhaust pipe	José Salgueiro	2023-08-22
D996326	Exhaust pipe	Ermin Kosovel	2023-08-22
D993126	Muffler for motorcycles	José Salgueiro	2023-07-25
D993125	Muffler for motorcycles	Ermin Kosovel	2023-07-25
D981299	Muffler for motors	Ermin Kosovel	2023-03-21
D979475	Muffler for motorcycles	Ermin Kosovel, Urban Potocnik, Dejan Grubar, Marko Zim{hacek over (s)}ek, Roman Hafnar	2023-02-28
D978747	Exhaust pipe	Ermin Kosovel	2023-02-21