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CPC Subgroup Additional Only
F16C 2204/70

with chromium as the next major constituent

Full Title

Metallic materials; Alloys (alloys in general C22C; F16C2206/00 takes precedence) > Ferrous alloys, e.g. steel alloys > with chromium as the next major constituent

Filing statistics

CPC F16C 2204/70 belongs to the parent subclass F16C, which recorded 111,595 patent applications worldwide between 2013 and 2023. Annual filings declined from 9,234 in 2013 to 7,843 in 2023 (-15%), peaking at 11,993 applications in 2016. The most active applicants in class F16 are SCHAEFFLER TECHNOLOGIES & COMPANY (22,817 applications), ZAHNRADFABRIK FRIEDRICHSHAFEN (10,523 applications) and HYUNDAI MOTOR COMPANY (7,933 applications).

Source: EPO PATSTAT, worldwide filings

1 direct subcode

Child Classifications

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  • F16C 2204/72 with nickel as further constituent, e.g. stainless steel

Top Applicants

Top 10 applicants by patent filingsfor class F16, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
  2. ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
  3. HYUNDAI MOTOR COMPANY KR 7,933
  4. ROBERT BOSCH DE 7,059
  5. KIA MOTORS CORPORATION KR 4,867
  6. SKF SE 4,729
  7. TOYOTA MOTOR CORPORATION JP 4,111
  8. FORD GLOBAL TECHNOLOGIES US 3,838
  9. GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
  10. TOYOTA MOTOR CORPORATION 3,499