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USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Lock — 3 Patents

DPDh Technologies Development Pte.: 3 patents #45 of 208Top 25%
Heysham, GB: #64 of 243 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stephen Lock has been granted 3 US patents while listed as an inventor at Dh Technologies Development Pte.. The first was granted in 2016 and the most recent in February 2023. Stephen Lock ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephen Lock in Heysham, GB.

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 1 patents in 2016.peak 12016: 1 patents20162018: 1 patents20182023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11573219 LC/MS/MS analysis for meat speciation in raw and processed meat product Lihai Guo, Huafen LIU, Si Mou, PeiBin Qin, Lei Xiong 2023-02-07
9970942 System and method for the detection of allergens Subhasish Purkayastha, Brian L. Williamson, Keling Dong 2018-05-15
9373486 Species detection using mass spectrometry — 2016-06-21

Frequent Collaborators

Lei Xiong1 shared
Keling Dong1 shared
Subhasish Purkayastha1 shared
Lihai Guo1 shared
Huafen LIU1 shared
Brian L. Williamson1 shared

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Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3