|
| US4068646 | 15. Sept. 1975 | 17. Jan. 1978 | | Crank case oil pan |
| US4129103 | 10. Juni 1977 | 12. Dez. 1978 | AB Volvo Penta | Module unit |
| US4135478 | 20. Okt. 1976 | 23. Jan. 1979 | | Modular engine construction |
| US4616604 | 17. Okt. 1983 | 14. Okt. 1986 | | Stator-Rotor piston internal combustion engine |
| US4674455 | 21. Aug. 1985 | 23. Juni 1987 | Honda Giken Kogyo Kabushiki Kaisha | Split crankcase for V-type engine |
| US4700663 | 21. Apr. 1986 | 20. Okt. 1987 | | Air compressor |
| US4708107 | 15. Aug. 1985 | 24. Nov. 1987 | | Compact pressure-boosted internal combustion engine |
| US4714060 | 4. Febr. 1986 | 22. Dez. 1987 | R K W Industries, Inc. | Composite engine |
| US5347967 | 25. Juni 1993 | 20. Sept. 1994 | McCulloch Corporation | Four-stroke internal combustion engine |
| US5429080 | 13. Dez. 1993 | 4. Juli 1995 | Evestar Technologies, Inc. | Compact internal combustion engine |
| US5579735 | 1. Apr. 1994 | 3. Dez. 1996 | McCulloch Corporation | Four-stroke internal combustion engine |
| US6684846 | 18. Juli 2002 | 3. Febr. 2004 | Kohler Co. | Crankshaft oil circuit |
| US6732701 | 1. Juli 2002 | 11. Mai 2004 | Kohler Co. | Oil circuit for twin cam internal combustion engine |
| US6739304 | 28. Juni 2002 | 25. Mai 2004 | Kohler Co. | Cross-flow cylinder head |
| US6742488 | 18. Juli 2002 | 1. Juni 2004 | Kohler Co. | Component for governing air flow in and around cylinder head port |
| US6752846 | 18. Juli 2002 | 22. Juni 2004 | Kohler Co. | Panel type air filter element with integral baffle |
| US6837206 | 11. Juli 2002 | 4. Jan. 2005 | Kohler Co. | Crankcase cover with oil passages |
| US6837207 | 18. Juli 2002 | 4. Jan. 2005 | Kohler Co. | Inverted crankcase with attachments for an internal combustion engine |
| US6874458 | 28. Dez. 2001 | 5. Apr. 2005 | Kohler Co. | Balance system for single cylinder engine |
| US6904883 | 2. Juni 2003 | 14. Juni 2005 | Tecumseh Products Company | Modular internal combustion engines |
| US6941914 | 8. Apr. 2003 | 13. Sept. 2005 | Tecumseh Products Company | Internal combustion engine |
| US6978751 | 18. Juli 2002 | 27. Dez. 2005 | Kohler Co. | Cam follower arm for an internal combustion engine |
| US7559299 | 19. Jan. 2007 | 14. Juli 2009 | Eastway Fair Company Limited | Monolithic cylinder-crankcase |
| US7588010 | 16. Apr. 2007 | 15. Sept. 2009 | Yamaha Hatsudoki Kabushiki Kaisha | Power unit for a vehicle |
| US7814879 | 23. Apr. 2008 | 19. Okt. 2010 | Techtronic Outdoor Products Technology Limited | Monolithic block and valve train for a four-stroke engine |