Refrigerator Door Design

Innovations in the mechanical design, aesthetic features, and integrated functionalities of refrigerator doors, including hinges, handles, internal wiring, and lighting.

5,275 US filings from 802 companies since 2023 · 2023: 1,605 · 2024: 1,575 · 2025: 1,482 · 2026 YTD: 613

Refrigerators & Cold Storage

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	LG ELECTRONICS INC.	1,191	362	369	327	133	-11.4%
2	Whirlpool Corporation	408	154	136	90	28	-33.8%
3	SAMSUNG ELECTRONICS CO., LTD.	366	92	105	119	50	+13.3%
4	Haier US Appliance Solutions, Inc.	238	59	64	80	35	+25.0%
5	HAIER SMART HOME CO., LTD.	232	72	90	56	14	-37.8%
6	QINGDAO HAIER REFRIGERATOR CO., LTD.	217	66	86	52	13	-39.5%
7	BSH Hausgeräte GmbH	155	52	45	34	24	-24.4%
8	Hyundai Motor Company	128	49	24	35	20	+45.8%
9	Kia Corporation	108	32	22	34	20	+54.5%
10	ILLINOIS TOOL WORKS INC.	76	18	21	24	13	+14.3%
11	MIDEA GROUP CO., LTD.	74	20	25	20	9	-20.0%
12	Assa Abloy Entrance Systems AB	45	18	12	13	2	+8.3%
13	HEFEI HUALING CO., LTD.	43	12	12	12	7	0.0%
14	Hefei Midea Refrigerator Co., Ltd.	42	12	13	12	5	-7.7%
15	Anthony, Inc.	37	8	12	13	4	+8.3%
16	Magna Mirrors of America, Inc.	37	11	9	13	4	+44.4%
17	Schlage Lock Company LLC	37	14	6	12	5	+100.0%
18	ELECTROLUX HOME PRODUCTS, INC.	35	25	10	·	·	—
19	AISIN CORPORATION	33	8	10	11	4	+10.0%
20	Magna Closures Inc.	33	8	8	14	3	+75.0%
21	Julius Blum GmbH	30	11	11	7	1	-36.4%
22	U-SHIN ITALIA S.p.A.	29	14	5	8	2	+60.0%
23	Ford Global Technologies, LLC	28	7	9	9	3	0.0%
24	CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO., LTD.	27	12	7	7	1	0.0%
25	Masonite Corporation	27	7	9	8	3	-11.1%