Inventor
JIANCHENG ZHANG
Inventor
CN
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1457%
LOC1312%
LOC167%
LOC245%
A63CSkates2%
E21CMining or quarrying2%
E21DShafts2%
H02HEmergency protective circuit arrangements2%
H02JElectric power networks2%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems2%
PatentTitleYear
D1112754Hearing aid202612,535,004Tunnel boring machine equipped with high-pressure water jet cutting system and combined tunneling method2026D1087936Audio headset202512,149,199Flexible excitation system and control method therefor2024D1038925All-in-one communication device2024D1038905Video conference system endpoint2024D1038926All-in-one communication device2024D1031683Terminal of video conference2024D1030654Charging base2024D1025952Audio headset2024D1025953Audio headset2024D1025889Charging stand2024D1025010Audio headset2024D1023931Charging dock2024D1016774Terminal of video conference2024D1015540Combined anesthesia machine and breathing device2024D1014595Camera2024D1012890Wireless headset2024D1013013Communications equipment2024D1010599Speakerphone2024D1003879Wireless telecom base station2023D1002586Earphone2023D1001773Headphone2023D1001774Headphone2023D1001765Voip phone2023D1000381Charging base2023D0997917Wireless remote control202311,707,666Adjustment mechanism for electric power-driven shoe2023D0991882Wireless charging dock2023D0991309Webcam2023D0991230Microphone2023D0987598Wireless headphone2023D0982551Wireless headphone2023D0954628Coop car cover2022D0941259Conference communication terminal2022D0941260Conference communication terminal2022D0941261Conference communication terminal2022D0941283Telephone handset holder2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to YEALINK XIAMEN NETWORK TECH CO LTD (32)· patent assignee history
2022Patents assigned to HANGZHOU HUILONG AUTO ACCESS CO LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2023Patents assigned to SHIFT ROBOTICS INC (1)· patent assignee history
2024Patents assigned to GEN ELECTRIC (1)· patent assignee history
2024Patents assigned to GRID ZHEJIANG ELECTRIC POWER CO LTD RES INSTITUTE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YEALINK XIAMEN NETWORK TECH CO LTD | 32 | 2022–2025 |
| GEN ELECTRIC | 1 | 2024 |
| GRID ZHEJIANG ELECTRIC POWER CO LTD RES INSTITUTE | 1 | 2024 |
| HANGZHOU HUILONG AUTO ACCESS CO LTD | 1 | 2022 |
| SHIFT ROBOTICS INC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 38 | 2022–2026 |