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For the Inventor, By the Inventor

Shanghai, China

Leica Microsystems Ltd., Shanghai


USPTO Granted Patents = 29

% Expired Patents = 3.4


Forward Citations = 90

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29 inventors (with patents filed for the assignee):

goldMedal Zheguang Fan (13 out of 16 patents)

silverMedal Jingtian Zhang (10 out of 11 patents)

bronzeMedal Gang Zhou (9 out of 14 patents)

4.  Xiang Liang (8 out of 9 patents)

5.  Ningjiang Chen (3 out of 12 patents)

6.  Chonglu Wang (3 out of 3 patents)

7.  Tao Wang (3 out of 118 patents)

8.  Xiaoliang Tian (3 out of 3 patents)

9.  Xiaoqi Jiang (2 out of 4 patents)

10.  Yuanyuan Wang (2 out of 8 patents)

11.  Xiangyu Hao (2 out of 2 patents)

12.  Xiao Zhou (2 out of 38 patents)

13.  Ming Wu (2 out of 7 patents)

14.  Yuan Chu (2 out of 2 patents)

15.  Hongjian Tao (2 out of 3 patents)


Core Competencies:
Laser Printer
Tissue Processor
Automated Slide Stainer
Microtome
Paraffin Dispenser
Histological Preparation
Rotating Direction Change Device
Clamping Device
Water Bath
Reagent Bottle
Control Panel
Mass-Balance Means

29 patents:

1. D1131628 - Laser printer (2026-06-23),
2. D1112471 - Printer having slides collecting device (2026-02-10),
3. D1057990 - Tissue processor (2025-01-14),
4. D1056241 - Water bath-dryer combination for histological preparation (2024-12-31),
5. D1056240 - Dryer for histological preparation (2024-12-31),
6. D1054053 - Automated slide stainer (2024-12-10),
7. D1047222 - Water bath for histological preparation (2024-10-15),
8. 11796427 - Rotating direction change device for microtome (2023-10-24),
9. 11668628 - Retraction device and feed mechanism having the same (2023-06-06),
10. D981590 - Reagent bottle (2023-03-21),
11. D978666 - Bottle cap (2023-02-21),
12. 11491677 - Retraction device and feed mechanism having the same (2022-11-08),
13. 11255758 - Clamping device and microtome having same (2022-02-22),
14. 11209340 - Rotary microtome and control method for the same (2021-12-28),
15. 11047775 - Paraffin distribution device for embedder and embedder with the same (2021-06-29),
Company Overview
Leica Microsystems Ltd., based in Shanghai, specializes in advanced optical and digital imaging technologies. The company develops high-precision microscopes and imaging systems that cater to a variety of fields, including life sciences, materials science, and industrial applications. With a strong emphasis on innovation, Leica Microsystems focuses on enhancing research capabilities and improving workflow efficiency through cutting-edge imaging solutions. Its products are utilized globally, contributing to advancements in scientific research and quality control.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#107 in Shanghai

#1,055 in China

#22,570 in the World

Shanghai, CN
Shanghai, China

Leica Microsystems Ltd., Shanghai

Forward Citations = 90

29 inventors:

goldMedal Zheguang Fan (13 out of 16 patents)

silverMedal Jingtian Zhang (10 out of 11 patents)

bronzeMedal Gang Zhou (9 out of 14 patents)

4.  Xiang Liang (8 out of 9 patents)

5.  Ningjiang Chen (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leica Microsystems Ltd., Shanghai. Retrieved from https://idiyas.com/company/leica-microsystems-ltd-shanghai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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