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IPC Subgroup
B60H 1/18

the air being heated from the plant exhaust gases

Introduced: September 1968

Last revised: January 2006

Full Title

Heating, cooling or ventilating devices > the heat being derived from the propulsion plant > other than from cooling liquid of the plant > the air being heated from the plant exhaust gases

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
VEHICLES IN GENERAL
Subclass:
ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES

1 direct subcode

Child Classifications

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  • B60H 1/2 using an intermediate heat-transferring medium

Top Applicants

Top 10 applicants by patent filingsfor class B60, 2013–2023, worldwide · Source: EPO PATSTAT

  1. TOYOTA MOTOR CORPORATION 28,052
  2. HYUNDAI MOTOR COMPANY KR 27,773
  3. FORD GLOBAL TECHNOLOGIES US 26,243
  4. KIA MOTORS CORPORATION KR 20,110
  5. ROBERT BOSCH DE 19,033
  6. TOYOTA MOTOR CORPORATION JP 17,924
  7. BMW (BAYERISCHE MOTOREN WERKE) DE 14,214
  8. HONDA MOTOR COMPANY 12,527
  9. AUDI DE 10,806
  10. GM GLOBAL TECHNOLOGY OPERATIONS US 10,336