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

Dawei Dong — 16 Patents

BDBlack & Decker: 1 patents #1,988 of 2,745Top 75%
Stockton, CA: #12 of 477 inventorsTop 3%
California: #37,952 of 386,348 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Dawei Dong has been granted 16 US patents while listed as an inventor at Black & Decker. The first was granted in 1996 and the most recent in September 2021. Dawei Dong ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Dawei Dong in Stockton, CA, US.

Patents per Year

Patents granted per year, 1996 to 2021Bar chart with a peak of 3 patents in 1999.peak 31996: 1 patents19961998: 1 patents1999: 3 patents19992000: 2 patents2002: 2 patents20022003: 1 patents2006: 1 patents20062007: 1 patents2018: 1 patents20182020: 2 patents2021: 1 patents2021

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11130565 Electric torque arm helicopter with autorotation safety landing system 2021-09-28
10723449 Helicopter using electric propeller torque arm as power source driving main rotor 2020-07-28
10604241 Helicopter using electric propeller torque arm as a power source to drive a main rotor 2020-03-31
10076763 Propeller lift suspension boom truss spray combination module system 2018-09-18
7174830 Robotic cooking system 2007-02-13
7116697 Laser level 2006-10-03 $27,448,000
6588115 Combination laser level line and plumb line generator 2003-07-08
6396388 Remote starting device for cars 2002-05-28
6384725 Automatic laser detecting surveyor's rod 2002-05-07
6065217 Laser rotary double crossliner 2000-05-23
6043879 Automatic laser level 2000-03-28
5992029 Automatic laser plumb line 1999-11-30
5914778 Automatic laser level 1999-06-22
5864956 Level line and limb line combination 1999-02-02
5754582 Laser level 1998-05-19
5517098 Automatic tracking mobile platform 1996-05-14