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IPC Main Group
G12B 1/00

Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PHYSICS
Class:
INSTRUMENT DETAILS
Subclass:
CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR

Related Keywords

SENSITIVE elements for instruments

2 direct subcodes

Child Classifications

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  • G12B 1/02 Compound strips or plates, e.g. bimetallic
  • G12B 1/04 Hollow bodies having parts which are deformable or displaceable under pressure, e.g. Bourdon tubes or bellows

Top Applicants

Top 10 applicants by patent filingsfor class G12, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HEWLETT-PACKARD DEVELOPMENT COMPANY US 90
  2. ROBERT BOSCH DE 46
  3. SICK DE 26
  4. TIANJIN UNIVERSITY 24
  5. CHINESE ACADEMY OF SCIENCES 23
  6. NSK 22
  7. CARL ZEISS SMT DE 22
  8. ENDRESS + HAUSER & COMPANY DE 21
  9. SUZHOU MICRO AUTOMATION TECHNOLOGY COMPANY 20
  10. AUDI DE 20