David T. Hon has been granted 20 US patents while listed as an inventor at Dahon Technologies. . The first was granted in 1982 and the most recent in December 2023. David T. Hon ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list David T. Hon in Nanhu, CA, CN.
Patents per Year Patents granted per year, 1982 to 2023 Bar chart with a peak of 6 patents in 1984. peak 6 1982: 1 patents 1982 1983: 1 patents 1984: 6 patents 1984 1986: 1 patents 1993: 1 patents 1993 2004: 1 patents 2013: 1 patents 2013 2014: 2 patents 2016: 1 patents 2016 2017: 2 patents 2022: 1 patents 2022 2023: 2 patents 2023
Issued Patents All Time
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Showing 1–20 of 20 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11851113 Self-stabilizing vehicle and control method thereof — 2023-12-26
11554818 Self-stabilizing vehicle and control method thereof — 2023-01-17
11313411 Folding device Jinzhong Li 2022-04-26
9676085 Wrench tool and manufacturing method thereof Dongming Huang , Guangji Deng 2017-06-13
9669670 Pump Ken Chen , Dongming Huang 2017-06-06
9272401 Spanner tool Jingfeng Li , Yiping Mo , Guangji Deng 2016-03-01
8919798 Quickly foldable bicycle Xinxing He , Hanxin Zheng 2014-12-30
8899607 Reinforcing and locking device for vehicle frame Zheng Li , Yiping Mo 2014-12-02
8590418 Adjusting mechanism for handle position of bicycle Jianhua Wu , Hanxin Zheng , Yiping Mo 2013-11-26
6827518 Inner-lock foldable joint — 2004-12-07
5269550 Mountain bike CHUAN-CHENG LIAO , Guo Mei Cheng 1993-12-14
4566713 Folding bicycle with releasable brace assembly — 1986-01-28
4462606 Foldable and portable vehicle — 1984-07-31
4448435 Foldable and portable vehicle — 1984-05-15
4438942 Foldable and portable vehicle — 1984-03-27
4433852 Foldable and portable vehicle — 1984-02-28
4429891 Foldable and portable vehicle — 1984-02-07
4429890 Foldable and portable vehicle — 1984-02-07
4422663 Foldable and portable vehicle — 1983-12-27
4344042 Self-regenerative laser oscillator-amplifier — 1982-08-10
$32,721,000
