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

James Zhao — 23 Patents

ENEnflex: 11 patents #1 of 11Top 10%
ADAnalog Devices: 7 patents #270 of 1,990Top 15%
Houston, TX: #813 of 21,073 inventorsTop 4%
Texas: #5,758 of 125,132 inventorsTop 5%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
James Zhao has been granted 23 US patents while listed as an inventor at Enflex. The first was granted in 2013 and the most recent in December 2025. James Zhao ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list James Zhao in Houston, TX, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 5 patents in 2020.peak 52013: 1 patents20132016: 1 patents2017: 1 patents20172018: 2 patents2019: 2 patents20192020: 5 patents2021: 1 patents20212022: 1 patents2023: 4 patents20232024: 2 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12491464 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2025-12-09
12366407 Advanced method of heavy hydrocarbon removal and natural gas liquefaction using closed-loop refrigeration system Shukui Zhao 2025-07-22
12215923 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2025-02-04
12135166 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2024-11-05
12111104 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2024-10-08
11808518 Advanced method of heavy hydrocarbon removal and natural gas liquefaction using closed-loop refrigeration system Shukui Zhao 2023-11-07
11674748 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2023-06-13
11668523 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2023-06-06
11569658 High voltage clamps with transient activation and activation release control Srivatsan Parthasarathy, Javier Alejandro Salcedo 2023-01-31 $71,779,000
11448460 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2022-09-20
10947171 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2021-03-16
10859313 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2020-12-08
10734806 High voltage clamps with transient activation and activation release control Javier Alejandro Salcedo, Srivatsan Parthasarathy 2020-08-04 $49,262,000
10700056 Apparatus for automotive and communication systems transceiver interfaces Javier Alejandro Salcedo, Srivatsan Parthasarathy 2020-06-30 $43,321,000
10683965 Support assembly for mounting structures onto vertically disposed objects including televisions and video monitors Donald Shen, Michael Roach 2020-06-16
10633305 Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream Shukui Zhao 2020-04-28
10393310 Support assembly mountable on vertically disposed objects, such as televisions and video monitors Donald Shen, Michael Roach 2019-08-27
10177566 Apparatus and methods for actively-controlled trigger and latch release thyristor Javier Alejandro Salcedo, Srivatsan Parthasarathy 2019-01-08 $55,386,000
10068894 Low leakage bidirectional clamps and methods of forming the same Javier Alejandro Salcedo 2018-09-04 $23,390,000
10066783 Support assembly for vertically disposed objects, such as televisions and video monitors Donald Shen, Michael Roach 2018-09-04
D792419 Support assembly for vertically disposed objects Donald Shen, Michael Roach 2017-07-18
9478608 Apparatus and methods for transceiver interface overvoltage clamping Javier Alejandro Salcedo, Juan Luo 2016-10-25 $9,242,000
8345394 ESD protection circuit for a switching power converter Reed W. Adams, Kenji Tomiyoshi, Bin Shao, Atsushi Matamura, Yogesh Sharma +1 more 2013-01-01