CPC Subgroup
F16L 59/14 Arrangements for the insulation of pipes or pipe systems (F16L59/02 - F16L59/12 take precedence)
Full Title
Thermal insulation in general > Arrangements for the insulation of pipes or pipe systems (F16L59/02 - F16L59/12 take precedence)
7 direct subcodes
Child Classifications
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- F16L 59/147 the insulation being located inwardly of the outer surface of the pipe
- F16L 59/15 for underground pipes
- F16L 59/153 for flexible pipes
- F16L 59/16 Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
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