Patent Theme

Specialized Fluid Handling Applications

Pumps and blowers specifically adapted or designed for unique fluid types, challenging environments, or particular industrial, medical, or consumer applications, often involving debris, specific gas mixtures, or precise delivery requirements.

10,743 US filings from 2,666 companies since 2023 · 2023: 2,783 · 2024: 3,445 · 2025: 3,153 · 2026 YTD: 1,362

Pumps (Centrifugal)

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	Fisher & Paykel Healthcare Limited	405	94	131	146	34	+11.5%
2	ResMed Pty Ltd	213	70	73	53	17	-27.4%
3	LG ELECTRONICS INC.	196	49	77	50	20	-35.1%
4	Halliburton Energy Services, Inc.	180	42	62	49	27	-21.0%
5	BAXTER INTERNATIONAL INC.	127	32	37	39	19	+5.4%
6	BAXTER HEALTHCARE SA	122	30	35	39	18	+11.4%
7	Schlumberger Technology Corporation	112	17	45	32	18	-28.9%
8	SAUDI ARABIAN OIL COMPANY	97	26	35	29	7	-17.1%
9	TC1 LLC	94	42	29	19	4	-34.5%
10	Baker Hughes Oilfield Operations LLC	92	26	25	30	11	+20.0%
11	DEKA Products Limited Partnership	92	27	17	39	9	+129.4%
12	KONINKLIJKE PHILIPS N.V.	90	29	38	15	8	-60.5%
13	ABIOMED, INC.	88	20	22	30	16	+36.4%
14	Boston Scientific Scimed, Inc.	87	15	22	29	21	+31.8%
15	ECP Entwicklungsgesellschaft mbH	85	22	30	22	11	-26.7%
16	Edwards Japan Limited	81	20	31	26	4	-16.1%
17	Abiomed Europe GmbH	73	17	21	25	10	+19.0%
18	CAREFUSION 303, INC.	73	17	28	21	7	-25.0%
19	HAMILTON SUNDSTRAND CORPORATION	64	16	34	11	3	-67.6%
20	Kerr Machine Co.	64	8	20	28	8	+40.0%
21	Donaldson Company, Inc.	63	20	21	19	3	-9.5%
22	Mitsubishi Electric Corporation	56	20	22	13	1	-40.9%
23	SAMSUNG ELECTRONICS CO., LTD.	50	16	17	9	8	-47.1%
24	General Electric Company	49	14	11	16	8	+45.5%
25	Stryker Corporation	49	12	5	28	4	+460.0%