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USPTO Patent Rankings Data through Dec 31, 2025
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Wei-Hsiang Chang — 29 Patents

VEVertera: 18 patents #3 of 10Top 30%
FCFoxconn Technology Group Co.: 6 patents #118 of 453Top 30%
FCFurui Precise Component (Kunshan) Co.: 6 patents #3 of 36Top 9%
NUNuvasive: 4 patents #104 of 328Top 35%
Duluth, GA: #28 of 860 inventorsTop 4%
Georgia: #794 of 35,610 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Wei-Hsiang Chang has been granted 29 US patents while listed as an inventor at Vertera. The first was granted in 2012 and the most recent in July 2025. Wei-Hsiang Chang ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Wei-Hsiang Chang in Duluth, GA, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12364586 Porous devices and processes for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2025-07-22
12185972 Cutting apparatus Sujit Sivadas, John Christopher Love 2025-01-07
11772306 Method for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2023-10-03
11672637 Porous devices and processes for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2023-06-13 $14,727,000
11298217 Porous devices and processes for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2022-04-12
D944990 Cervical interbody fusion device Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2022-03-01
11090843 Method for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2021-08-17
10786344 Porous devices and processes for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2020-09-29
10744687 Mold and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2020-08-18
10507606 Mold and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2019-12-17
10405962 Porous devices and methods of producing the same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2019-09-10
10226883 Mold and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2019-03-12
D815281 Cervical interbody fusion device Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2018-04-10
9908296 Apparatus and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2018-03-06
9855709 Method for producing porous device Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2018-01-02
9848973 Porous devices and processes for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2017-12-26
9764502 Apparatus and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2017-09-19
9622847 Method for producing porous device Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2017-04-18
9517593 Apparatus and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2016-12-13
9504550 Porous devices and processes for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2016-11-29
9498922 Apparatus and process for producing porous devices Stephen Lee Laffoon, Christopher S. D. Lee 2016-11-22
9353235 Medical device with porous surface and method for producing same Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2016-05-31
9085665 Method for producing porous material Stephen Lee Laffoon, Christopher S. D. Lee, David Lee Safranski 2015-07-21
8979458 Heat dissipation device having fastener Jian Sun, Ming Zhang, Xi Shen 2015-03-17
8944149 Heat dissipation device with fastener and flange Jin-Huai Zhou, Zhen Tang 2015-02-03

Nearby-Ranked Inventors

Sen Ma29
David Yunusov29
Myungsoo Huh29
Tobias Schilder29
Zhen Sun29
Cory Wajda29
Yi Yuan29
Alexander Wolf29
Yu-Hao Ho29