UnfoldIP

Patent Theme

Polymer Composites with Functional Fillers

Polymer compositions incorporating inorganic or organic filler materials to impart specific functional properties such as thermal conductivity, flame retardancy, electrical conductivity, or enhanced mechanical strength and dimensional stability.

13,941 US filings from 3,583 companies since 2023 · 2023: 3,559 · 2024: 4,697 · 2025: 4,012 · 2026 YTD: 1,673

Polymer Synthesis (Polymerization)Polymer Working & CompoundingPolymer AdditivesPolymer CompositionsCoating Compositions (Paints, Inks)

Top companies

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

#CompanySince 20232023202420252026 YTDYoY
1DAIKIN INDUSTRIES, LTD.3711247713139+70.1%
2LG Chem, Ltd.290591038543-17.5%
3Dow Global Technologies LLC26662987333-25.5%
4BASF SE18140616416+4.9%
53M Innovative Properties Company15240624010-35.5%
6Toray Industries, Inc.14230524317-17.3%
7MITSUBISHI CHEMICAL CORPORATION13523464917+6.5%
8DOW SILICONES CORPORATION12029364213+16.7%
9SHIN-ETSU CHEMICAL CO., LTD.11830353914+11.4%
10AGC Inc.11518274921+81.5%
11Denka Company Limited1002842273-35.7%
12ARKEMA FRANCE992535309-14.3%
13SABIC GLOBAL TECHNOLOGIES B.V.9920333610+9.1%
14The Boeing Company9928252422-4.0%
15ROHM AND HAAS COMPANY9822312520-19.4%
16SHPP GLOBAL TECHNOLOGIES B.V.962137308-18.9%
17KURARAY CO., LTD.95322626110.0%
18Hyundai Motor Company9332262114-19.2%
19ZEON CORPORATION932623404+73.9%
20Borealis AG891440269-35.0%
21Kia Corporation8223242114-12.5%
22NAN YA PLASTICS CORPORATION821631278-12.9%
23ASAHI KASEI KABUSHIKI KAISHA8118222813+27.3%
24Seiko Epson Corporation7821252012-20.0%
25Evonik Operations GmbH7616331611-51.5%