High-Performance Thermally Stable Resins

Polymer compositions engineered for enhanced heat resistance, thermal stability in molten states, or improved processability at high temperatures, often involving specific copolymers, blends, or stabilizing additives for applications in electronics or automotive.

6,366 US filings from 1,283 companies since 2023 · 2023: 1,978 · 2024: 1,943 · 2025: 1,638 · 2026 YTD: 807

Polymer Compositions

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	LG Chem, Ltd.	331	83	113	93	42	-17.7%
2	MITSUBISHI GAS CHEMICAL COMPANY, INC.	178	46	40	56	36	+40.0%
3	MITSUBISHI CHEMICAL CORPORATION	159	37	51	45	26	-11.8%
4	Borealis AG	151	47	47	40	17	-14.9%
5	SHPP GLOBAL TECHNOLOGIES B.V.	130	39	40	36	15	-10.0%
6	Dow Global Technologies LLC	125	35	42	27	21	-35.7%
7	NAN YA PLASTICS CORPORATION	110	32	32	42	4	+31.2%
8	Toray Industries, Inc.	107	32	32	33	10	+3.1%
9	BASF SE	93	25	36	20	12	-44.4%
10	SABIC GLOBAL TECHNOLOGIES B.V.	93	27	24	32	10	+33.3%
11	LOTTE CHEMICAL CORPORATION	91	39	24	18	10	-25.0%
12	DAIKIN INDUSTRIES, LTD.	88	40	16	23	9	+43.8%
13	KANEKA CORPORATION	85	22	18	28	17	+55.6%
14	MITSUI CHEMICALS, INC.	81	18	33	22	8	-33.3%
15	Panasonic Intellectual Property Management Co., Ltd.	75	20	23	19	13	-17.4%
16	SHIN-ETSU CHEMICAL CO., LTD.	74	21	16	23	14	+43.8%
17	ASAHI KASEI KABUSHIKI KAISHA	73	22	25	18	8	-28.0%
18	Resonac Corporation	71	12	12	31	16	+158.3%
19	KURARAY CO., LTD.	70	27	24	16	3	-33.3%
20	DIC Corporation	69	18	20	21	10	+5.0%
21	Hyundai Motor Company	64	26	21	12	5	-42.9%
22	SUMITOMO CHEMICAL COMPANY, LIMITED	64	31	18	12	3	-33.3%
23	TOYOBO CO., LTD.	62	32	8	18	4	+125.0%
24	Covestro Deutschland AG	61	13	18	19	11	+5.6%
25	Idemitsu Kosan Co., Ltd.	61	18	26	10	7	-61.5%