Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DE

David M. Espie

Air Products And Chemicals: 1 patents #8 of 45Top 20%
📍 Lansdale, PA: #34 of 68 inventorsTop 50%
🗺 Pennsylvania: #1,810 of 6,113 inventorsTop 30%
Overall (2025): #414,048 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12314065 Method and system for controlling production and storage of industrial gases Zhong-Xiang (John) Zhu, Graeme Richard Wilson 2025-05-27