Inventor
CARPENTER DAVID
US41 patents
⚠️ This page may combine multiple inventors who share the name “CARPENTER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROBERTSON RUAIRIDH
10 patentsUS9764487B2Sep 19, 2017
Shaving device
ROBERTSON RUAIRIDH27 citations94
US9550303B2Jan 24, 2017
Shaving device
ROBERTSON RUAIRIDH32 citations94
US10112313B2Oct 30, 2018
Shaving device
ROBERTSON RUAIRIDH11 citations92
US9687989B2Jun 27, 2017
Shaving device
ROBERTSON RUAIRIDH20 citations92
US10647012B2May 12, 2020
Shaving device
ROBERTSON RUAIRIDH4 citations84
US10406707B2Sep 10, 2019
Shaving device
ROBERTSON RUAIRIDH9 citations84
US10105858B2Oct 23, 2018
Shaving device
ROBERTSON RUAIRIDH8 citations84
US11065773B2Jul 20, 2021
Shaving device
ROBERTSON RUAIRIDH2 citations73
US11014255B2May 25, 2021
Shaving device
ROBERTSON RUAIRIDH3 citations73
US11485034B2Nov 1, 2022
Shaving device
ROBERTSON RUAIRIDH0 citations62
ACME UNITED CORP
4 patentsUSD460333SJul 16, 2002
Scissors with locking handle
ACME UNITED CORP17 citations92
USD460334SJul 16, 2002
Combined box cutter and scissors
ACME UNITED CORP17 citations92
US7096586B2Aug 29, 2006
Combined scissors and box cutter
ACME UNITED CORP23 citations89
USD515894SFeb 28, 2006
Scissors with interchangeable blades
ACME UNITED CORP7 citations70
INSIGNIA IP DEV COMPANY LLC
4 patentsUS12370709B2Jul 29, 2025
Shaving device
INSIGNIA IP DEV COMPANY LLC0 citations60
US12528214B2Jan 20, 2026
Shaving device
INSIGNIA IP DEV COMPANY LLC0 citations58
US12528215B2Jan 20, 2026
Shaving device
INSIGNIA IP DEV COMPANY LLC0 citations58
US12370710B2Jul 29, 2025
Shaving device
INSIGNIA IP DEV COMPANY LLC0 citations58
HASSANEIN WALEED
3 patentsFORT JAMES CORP
3 patentsALTAVANT SCIENCES GMBH
3 patentsUS11576915B2Feb 14, 2023
Method for treating pulmonary arterial hypertension and associated pulmonary arterial hypertension and daily dosing
ALTAVANT SCIENCES GMBH2 citations68
US11413287B2Aug 16, 2022
Method for treating pulmonary arterial hypertension and associated pulmonary arterial hypertension
ALTAVANT SCIENCES GMBH3 citations68
US11911382B2Feb 27, 2024
Method for treating pulmonary arterial hypertension and associated pulmonary arterial hypertension
ALTAVANT SCIENCES GMBH1 citations57