Company Analysis

Hesai Group (HSAI)

Nasdaq: HSAI · General Industrial Machinery & Equipment, NEC · Shanghai, CN · filing with the SEC since 2021
Grade6.4
◀ Past 6.9● Present 6.3▶ Future 6.1
1 est.

Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

45 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Hesai Group’s names, not what it holds today.

Patents granted
45
30 utility, 15 design, 1976 to Dec 31, 2025
Granted in 2025
11
Against 15 in 2024 and 6 in 2023
Applications published
105
28 of them in 2025
Names they are printed under
2
a subsidiary
By yearGrantedApplications published
'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Measurement30
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
HESAI TECHNOLOGY CO., LTD. a subsidiary
named as the applicant on its applications, in CN. 2 more under the same name are not counted (printed in US)
0 granted
77 published
Hesai Technology Co., Ltd. a subsidiary
CN, as the owner printed on each patent
45 granted
28 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Dec 30, 202512,510,635Methods for dynamically adjusting threshold of SiPM receiver and laser radar, and laser radarMeasurementHesai Technology Co., Ltd.
Dec 2, 2025D1,103,792DetectorHesai Technology Co., Ltd.
Dec 2, 202512,487,335Receiving system for lidar, lidar and method for inhibiting ghost linesMeasurementHesai Technology Co., Ltd.
Sep 9, 202512,411,243Systems and methods for light detection and rangingMeasurementHesai Technology Co., Ltd.
Aug 26, 202512,399,257Lidar and detection apparatus thereofMeasurementHesai Technology Co., Ltd.
Jul 8, 2025D1,082,572DetectorHesai Technology Co., Ltd.
Jul 8, 202512,352,899Scanner control for Lidar systemsMeasurementHesai Technology Co., Ltd.
Apr 15, 202512,276,753Optical transceiving module and laser radarMeasurementHesai Technology Co., Ltd.
Apr 8, 202512,270,947Distributed laser radarMeasurementHesai Technology Co., Ltd.
Mar 11, 202512,248,141Frame synchronization method for scanning galvanometer and lidarMeasurementHesai Technology Co., Ltd.
Newest applications publishedan application is a clue, never a plan
What it applied for, 2024 to 2025: Measurement 65 · Optics 2 · Electrical machinery, apparatus, energy 1 · Semiconductors 1.

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton HSAI · research, not advice