Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

Hui Chen — 16 Patents

OEOtis Elevator: 5 patents #308 of 1,840Top 20%
Ebay: 3 patents #740 of 2,086Top 40%
ZTZte: 3 patents #619 of 3,593Top 20%
Microsoft: 1 patents #24,968 of 40,388Top 65%
SCShanghai Hode Information Technology Co.: 1 patents #14 of 64Top 25%
ALAlibaba: 1 patents #1,069 of 2,313Top 50%
Huawei: 1 patents #8,318 of 15,535Top 55%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Hui Chen has been granted 16 US patents while listed as an inventor at Otis Elevator. The first was granted in 2010 and the most recent in November 2024. Hui Chen ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Hui Chen in Shanghai, WA, CN.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12147797 Centralized client application management Roy Leon Camp, Gireesh Sreepathi, Frederick van Voorden 2024-11-19 $40,694,000
12103818 Bluetooth module of elevator system Kai Li, Siqi Ma, Shenhong Wang 2024-10-01
12043520 Passenger guiding system for elevator, elevator system and passenger guiding method Shenhong Wang 2024-07-23
11708237 Communication for elevator service request Kai Li, Haofeng Hou, Fu Qi, Siqi Ma 2023-07-25
11505425 Wireless signal device, system and method for elevator service request Shenhong Wang, Siqi Ma, Fu Qi 2022-11-22
11359579 Multi-redundancy electromechanical servo system for regulating liquid rocket engine and implementation method therefor Bin Li, Xiaoguang Zhang, Yalong YANG, Jingfang Wei, Yushan Gao +4 more 2022-06-14
11294659 Centralized client application management Roy Leon Camp, Gireesh Sreepathi, Frederik van Voorden 2022-04-05 $37,211,000
11252121 Message sending method and terminal device Jianfeng Chen, Pan Zeng, Zhoufeng Chen 2022-02-15 $298,068,000
10649756 Centralized client application management Roy Leon Camp, Gireesh Sreepathi, Frederik van Voorden 2020-05-12 $33,457,000
10645543 Elevator service requesting based on social media application module Shenhong Wang, Siqi Ma, Fu Qi 2020-05-05
10499035 Method and system of displaying a popping-screen 2019-12-03
9775057 Service switching method, device and system for local communication network Dejuan Feng, Guohe Liang, Jingwei He 2017-09-26
8918676 Method and apparatus for restarting communication after registration of subscriber identity module SIM card fails 2014-12-23
8817708 TD-SCDMA system and a method for controlling HSUPA random access thereof Yincheng Zhang, Zhifeng Ma 2014-08-26
8121048 Repeat control method in enhanced uplink asynchronous hybrid automatic repeat request Yincheng Zhang, Zhifeng Ma 2012-02-21
7650333 Smartfilter in messaging John Li, Paul K. Kromann, Colen M. Garoutte-Carson 2010-01-19 $36,771,000