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IPC Subgroup
B24C 1/1

for compacting surfaces, e.g. shot-peening

Introduced: September 1968

Last revised: January 2006

Full Title

Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods > for compacting surfaces, e.g. shot-peening

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
GRINDING; POLISHING
Subclass:
ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL

Related Keywords

shot- PEENINGPLANISHING by shot-peeningSHOT(S) -peening

Top Applicants

Top 10 applicants by patent filingsfor class B24, 2013–2023, worldwide · Source: EPO PATSTAT

  1. DISCO ABRASIVE SYSTEM 3,084
  2. APPLIED MATERIALS US 1,570
  3. EBARA CORPORATION JP 1,393
  4. DISCO CORPORATION JP 1,368
  5. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,270
  6. EBARA CORPORATION 1,016
  7. FUJIMI JP 829
  8. ZHEJIANG UNIVERSITY OF TECHNOLOGY 804
  9. ROBERT BOSCH DE 803
  10. SAINT-GOBAIN ABRASIVES US 781