Inventor · disambiguated record
Ingvar Johansson
Also filed as: JOHANSSON INGVAR · JOHANSSON INGVAR K G
11 granted patents·1 pending application·151 citations·filing 1977–2001
90Inventor score
Top patents by PatentIndex Score
12 records- 0176US4507202ADevice for the separation of a liquidNORD DAN·Filed 1983·Granted Mar 26, 1985·45 cites·7 claims
- 0276US4259846AVessel for storing cryogenic liquidsAGA AB·Filed 1979·Granted Apr 7, 1981·29 cites·7 claims
- 0370US4787221AApparatus for pelt processingJOHANSSON INGVAR·Filed 1987·Granted Nov 29, 1988·20 cites·11 claims
- 0460US6336391B1Hydraulic rotating axial piston enginePARKER HANNIFIN AB·Filed 2000·Granted Jan 8, 2002·10 cites·12 claims
- 0559US4113542AMethod of joining wood productsSVENSKA TRAEFORSKNINGSINST·Filed 1977·Granted Sep 12, 1978·14 cites·10 claims
- 0646US6358025B1Hydraulic rotating axial piston enginePARKER HANNIFIN AB·Filed 2000·Granted Mar 19, 2002·3 cites·5 claims
- 0746US4289663AMethod of producing synthetic resin from waste productsSVENSKA TRAEFORSKNINGSINST·Filed 1979·Granted Sep 15, 1981·4 cites·6 claims
- 0841US5041223AArrangement for an inlet pipe in a rotating drum sieveROTO SIEVE AB·Filed 1988·Granted Aug 20, 1991·12 cites·17 claims
- 0937US2003129319A1Method of preventing re-swelling of a compressed wooden blankFiled 2001·Application pending·0 cites
- 1031US5029880APressure sealing device for the gap between two coaxial cylindrical surfacesVOLVO HYDRAULIK AB·Filed 1989·Granted Jul 9, 1991·5 cites·3 claims
- 1130US4455028ASealing device with radially slitted metal washers for hydraulic piston mechanismsVOLVO FLYGMOTOR AB·Filed 1983·Granted Jun 19, 1984·3 cites·2 claims
- 1229US4477090APiston ring assembly for hydraulic mechanisms, particularly such mechanisms for very high operating pressuresJOHANSSON INGVAR·Filed 1983·Granted Oct 16, 1984·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →