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IPC Class
G12

INSTRUMENT DETAILS

Classification Context

Section:
PHYSICS
Class:
INSTRUMENT DETAILS

Description

G12 encompasses structural, mechanical, and design details common to measuring, testing, and scientific instruments that are not addressed by more specific instrument classes. This class covers frame designs, mountings, supports, protective housings, calibration mechanisms, and standardization features applicable across diverse instrument types. It serves as a repository for instrument-related inventions that function as enabling technologies for multiple instrument categories rather than innovations specific to a single measurement principle or application domain. Adjacent classes address particular instrument types (e.g., G01 for measuring or testing, G02 for optical instruments), making G12 essential for cross-cutting technical improvements to instrument functionality and durability.

1 direct subcode

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 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