Patent holdings for IPC class C09K 5/04

Total number of patents in this class: 2516

10-year publication summary

151
168
205
222
204
206
259
299
209
167
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Principal owners for this class

Owner
All patents
This class
Honeywell International Inc.
14484
306
The Chemours Company Fc, LLC
1108
285
Daikin Industries, Ltd.
8472
272
Arkema France
3545
196
Idemitsu Kosan Co., Ltd.
3822
103
E. I. du Pont de Nemours and Company
5049
96
Agc, Inc.
3323
93
Asahi Glass Company, Limited
3168
58
Mexichem Fluor, Sociedad Anonima de Capital Variable
168
49
Arkema Inc.
1054
44
JX Nippon Oil & Energy Corporation
1072
40
Mexichem Amanco Holding S.A. de C.V.
126
40
ENEOS Corporation
384
40
Mitsubishi Electric Corporation
40095
38
3m Innovative Properties Company
21072
35
RPL Holdings Limited
33
33
Central Glass Company, Limited
1273
27
Trane International Inc.
1047
26
JXTG Nippon Oil & Energy Corporation
348
21
E.I. DuPont de Nemours and Company
920
19
Other owners 695