CPC Main Group
F02B 29/00 Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
Filing statistics
CPC F02B 29/00 belongs to the parent subclass F02B, which recorded 73,405 patent applications worldwide between 2013 and 2023. Annual filings declined from 7,207 in 2013 to 3,166 in 2023 (-56%), peaking at 9,245 applications in 2016. The most active applicants in class F02 are ROBERT BOSCH (8,801 applications), FORD GLOBAL TECHNOLOGIES (8,171 applications) and GE (GENERAL ELECTRIC COMPANY) (6,957 applications).
Source: EPO PATSTAT, worldwide filings
4 direct subcodes
Child Classifications
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- F02B 29/02 Other fluid-dynamic features of induction systems for improving quantity of charge (for also imparting a rotation to the charge in the cylinder F02B31/00)
- F02B 29/04 Cooling of air intake supply
- F02B 29/06 After-charging, i.e. supplementary charging after scavenging
- F02B 29/08 Modifying distribution valve timing for charging purposes (F02B29/06 takes precedence)
Top Applicants
Top 10 applicants by patent filingsfor class F02, 2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 8,801
- FORD GLOBAL TECHNOLOGIES US 8,171
- GE (GENERAL ELECTRIC COMPANY) US 6,957
- HYUNDAI MOTOR COMPANY KR 5,390
- UNITED TECHNOLOGIES CORPORATION (UTC) US 5,250
- TOYOTA MOTOR CORPORATION JP 5,214
- TOYOTA MOTOR CORPORATION 4,149
- DENSO CORPORATION JP 3,400
- KIA MOTORS CORPORATION KR 3,388
- SAFRAN AIRCRAFT ENGINES FR 3,332