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CPC Subgroup Additional Only
F05D 2230/50

Building or constructing in particular ways

Full Title

Manufacture > Building or constructing in particular ways

4 direct subcodes

Child Classifications

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  • F05D 2230/51 in a modular way, e.g. using several identical or complementary parts or features
  • F05D 2230/52 using existing or "off the shelf" parts, e.g. using standardized turbocharger elements
  • F05D 2230/53 by integrally manufacturing a component, e.g. by milling from a billet or one piece construction
  • F05D 2230/54 by sheet metal manufacturing

Top Applicants

Top 10 applicants by patent filingsfor class F05, 2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 12,002
  2. UNITED TECHNOLOGIES CORPORATION (UTC) US 8,736
  3. SAFRAN AIRCRAFT ENGINES FR 6,804
  4. RAYTHEON TECHNOLOGIES CORPORATION US 4,530
  5. SIEMENS DE 4,371
  6. GE (GENERAL ELECTRIC COMPANY) 3,686
  7. ROLLS-ROYCE GB 3,594
  8. PRATT & WHITNEY CANADA CORPORATION CA 3,415
  9. VESTAS DK 3,076
  10. WOBBEN PROPERTIES DE 2,614