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CIPO Patents = 3

EPO Patents = 30

Trademarks = 47

Forward Citations = 1,292

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71 inventors (with patents filed for the assignee):

Felix Clarence Quintanar (24 out of 91 patents)

Edward Yerbury Hartwell (15 out of 204 patents)

Allan Kenneth Frazer Grugeon Hunt (9 out of 73 patents)

4. Ben Alan Askem (7 out of 61 patents)

5. Hannah Bailey Weedon (7 out of 8 patents)

6. Johannes Dagevos Van Rij (6 out of 6 patents)

7. William Kelbie (5 out of 35 patents)

8. Samuel John Mortimer (5 out of 10 patents)

9. Edward William Walton (5 out of 5 patents)

10. George Russell Walton (5 out of 7 patents)

11. David Elder (5 out of 26 patents)

12. Victoria Beadle (4 out of 18 patents)

13. Bryan Greener (3 out of 71 patents)

14. Varuni Rachindra Brownhill (3 out of 13 patents)

15. Sarah Jenny Collinson (3 out of 55 patents)

68 patents: Sort by Forward Citations

1. 12484840 - System for offloading a limb (2025-12-02),

2. 12458286 - Patient protection from unsafe electric current in sensor integrated dressings and systems (2025-11-04),

3. D1099288 - Device for applying negative pressure to a wound (2025-10-21),

4. 12447731 - Method of splicing a multi-layered laminate material, spliced multi-layered laminate material and apparatus for splicing a multi-layered laminate material (2025-10-21),

5. 12447057 - Negative pressure wound therapy apparatus (2025-10-21),

6. 12447056 - Apparatuses and methods for negative pressure wound therapy (2025-10-21),

7. 12419790 - Apparatuses and methods for negative pressure wound therapy (2025-09-23),

8. 12403044 - Tissue treatment device (2025-09-02),

9. 12370300 - Systems and methods for monitoring essential performance of wound therapy (2025-07-29),

10. 12357230 - Dressing system with foot load monitoring (2025-07-15),

11. 12329896 - Systems and methods for extending operational time of negative pressure wound treatment apparatuses (2025-06-17),

12. 12303633 - Changing therapy devices or wound dressings in reduced pressure wound therapy (2025-05-20),

13. 12299772 - Wound treatment management using augmented reality overlay (2025-05-13),

14. 12280203 - Apparatuses and methods for negative pressure wound therapy (2025-04-21),

15. 12279933 - Multiple dressing negative pressure wound therapy system (2025-04-21),

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USPTO Data Jan 1 1976 - Dec 9 2025

68 Patents

#1 in Hull

#255 in United Kingdom

#10,446 in the World

Hull, United Kingdom

T.j.smith and Nephew, Limited