CPC Main Group
F16L 59/00 Thermal insulation in general
7 direct subcodes
Child Classifications
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- F16L 59/02 Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L 59/04 Arrangements using dry fillers, e.g. using slag wool
- F16L 59/06 Arrangements using an air layer or vacuum
- F16L 59/08 Means for preventing radiation, e.g. with metal foil
- F16L 59/10 Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage (integral with insulating materials F16L59/02)
- F16L 59/12 Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
- F16L 59/14 Arrangements for the insulation of pipes or pipe systems (F16L59/02 - F16L59/12 take precedence)
Top Applicants
Top 10 applicants by patent filingsfor class F16, 2013–2023, worldwide · Source: EPO PATSTAT
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
- ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
- HYUNDAI MOTOR COMPANY KR 7,933
- ROBERT BOSCH DE 7,059
- KIA MOTORS CORPORATION KR 4,867
- SKF SE 4,729
- TOYOTA MOTOR CORPORATION JP 4,111
- FORD GLOBAL TECHNOLOGIES US 3,838
- GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
- TOYOTA MOTOR CORPORATION 3,499