Radiopharmaceutical & Imaging Probes

Compounds, often featuring metal chelators or specific labeling moieties, designed for use in medical imaging techniques like Positron Emission Tomography (PET) or for radionuclide therapy, enabling diagnostic visualization or targeted radiation treatment.

5,609 US filings from 2,134 companies since 2023 · 2023: 1,324 · 2024: 1,846 · 2025: 1,753 · 2026 YTD: 686

Acyclic / Cyclic Compounds (Other Elements)

Top companies

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

#	Company	Since 2023	2023	2024	2025	2026 YTD	YoY
1	SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.	131	46	39	30	16	-23.1%
2	GE PRECISION HEALTHCARE LLC	90	16	29	33	12	+13.8%
3	Siemens Medical Solutions USA, Inc.	89	19	29	32	9	+10.3%
4	The Regents of the University of California	85	21	29	20	15	-31.0%
5	CANON MEDICAL SYSTEMS CORPORATION	80	26	26	23	5	-11.5%
6	The General Hospital Corporation	50	16	10	15	9	+50.0%
7	The Johns Hopkins University	46	14	14	16	2	+14.3%
8	Curium US LLC	43	6	10	21	6	+110.0%
9	Jubilant Draximage Inc.	41	4	15	13	9	-13.3%
10	FUJIFILM CORPORATION	39	5	13	18	3	+38.5%
11	KONINKLIJKE PHILIPS N.V.	39	9	14	14	2	0.0%
12	Board of Regents, The University of Texas System	37	11	15	8	3	-46.7%
13	CORNELL UNIVERSITY	37	13	7	13	4	+85.7%
14	SIEMENS HEALTHINEERS AG	37	·	10	19	8	+90.0%
15	CASE WESTERN RESERVE UNIVERSITY	35	11	9	9	6	0.0%
16	CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE	35	7	10	14	4	+40.0%
17	SONY GROUP CORPORATION	35	4	15	12	4	-20.0%
18	PURDUE RESEARCH FOUNDATION	34	6	15	7	6	-53.3%
19	Washington University	33	4	14	9	6	-35.7%
20	Memorial Sloan Kettering Cancer Center	27	11	7	4	5	-42.9%
21	Duke University	26	6	9	10	1	+11.1%
22	BAYER AKTIENGESELLSCHAFT	25	5	9	5	6	-44.4%
23	Novartis AG	25	3	9	9	4	0.0%
24	Wisconsin Alumni Research Foundation	25	4	7	10	4	+42.9%
25	Bristol-Myers Squibb Company	23	12	5	5	1	0.0%