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USPTO Data Jan 1 1976 - Oct 6 2026
39 Patents
#1 in Caledon
#350 in Canada
#17,428 in the World
F. Von Langsdorff Licensing Limited
Forward Citations = 746
11 inventors:
F. Von Langsdorff Licensing Limited
% Expired Patents = 17.9
CIPO Patents = 3
EPO Patents = 1
Trademarks = 11
Forward Citations = 746
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11 inventors (with patents filed for the assignee):
Harald Von Langsdorff (20 out of 22 patents)
Michael Schmitz (14 out of 22 patents)
Gunter Barth (5 out of 11 patents)
4. Andreas Drost (4 out of 4 patents)
5. Gunther Barth (3 out of 3 patents)
6. Fritz Von Langsdorff (3 out of 9 patents)
7. Georg Wagner (2 out of 2 patents)
8. Harald Von Langsdorff (2 out of 2 patents)
9. William James (1 out of 1 patent)
10. Fritz Von Lansdorff (1 out of 1 patent)
11. Harold Von Langsdorff (1 out of 1 patent)
12. Andrews Drost (0 patent)
Core Competencies:
Paving Stone
Integrated Pavement Systems
Pollutant Sequestering
Artificial Stone
Drainage Channels
Ground Covering Elements
Load-Bearing Structures
Composite Material
Tree Grille System
Traffic Surfaces
Water-Permeable Reinforcement
Shaped Stones
39 patents:
F. Von Langsdorff Licensing Limited is a prominent entity based in Caledon, CA, specializing in the licensing and commercialization of innovative technologies. The company focuses on a diverse range of sectors, including advanced materials, electronics, and telecommunications. By leveraging its expertise in intellectual property management, F. Von Langsdorff facilitates the development and deployment of cutting-edge solutions that drive progress across various industries, fostering collaboration between inventors and businesses to enhance technological advancements.
Profile summary based on public USPTO records.
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3 patents (CIPO):
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1 patent (EPO):
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