Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DD

David Duffy — 39 Patents

SBSociété Bic: 16 patents #1 of 98Top 2%
Nokia Technologies Oy: 9 patents #308 of 3,242Top 10%
Panasonic: 5 patents #5,184 of 21,108Top 25%
JVJvckenwood: 4 patents #138 of 736Top 20%
Koniniklijke Philips N.V.: 3 patents #2,122 of 7,486Top 30%
BSBic Violex Single Member S.A.: 2 patents #32 of 83Top 40%
SBSociete Bic: 1 patents #190 of 336Top 60%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
David Duffy has been granted 39 US patents while listed as an inventor at Société Bic. The first was granted in 2022 and the most recent in December 2025. David Duffy ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list David Duffy in Zürich, MA, CH.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 18 patents in 2024.peak 182022: 6 patents20222023: 10 patents20232024: 18 patents20242025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12494857 Broadcasting contextual information through modification of audio and video interfaces Harry Michael Cronin, Jan Jasper van den Berg, Christopher Wright, Phil Catton 2025-12-09
12399579 Writing instruments with integrated data handling and haptic feedback subsystems Bernadette Elliott-Bowman 2025-08-26
12400628 Event masking Christopher Wright, Harm Cronie 2025-08-26
12299777 Writing instrument and method 2025-05-13
12190747 Digital writing systems and methods Christopher Wright, Ion-Ioannis ANTONAKIS 2025-01-07
12112740 Creative work systems and methods thereof Bernadette Elliott-Bowman 2024-10-08
12079908 Generating artwork tutorials Bernadette Elliott-Bowman 2024-09-03
12076493 Rendering media content based on a breathing sequence Christopher Wright, Timothy Beard 2024-09-03 $805,000
12056510 Generating artwork tutorials Bernadette Elliott-Bowman 2024-08-06
12056265 User interface manipulation in a flexible screen device Jan Jasper van den Berg, Bernadette Elliott-Bowman, Masato Sugano 2024-08-06
12050878 Handwriting text summarization 2024-07-30
12039025 Biometric authentication through vascular monitoring Jan Jasper van den Berg, Christopher Wright 2024-07-16
12030339 Passive variable friction pen Bernadette Elliott-Bowman 2024-07-09
12005730 Self-healing seal for a writing instrument Bernadette Elliott-Bowman 2024-06-11
11995166 Biometric authentication through vascular studies Christopher Wright, Harry Michael Cronin 2024-05-28
11991305 Rendering messages in response to user-object interaction Timothy Beard, Matthew John Lawrenson 2024-05-21 $981,000
11941555 System and method for fulfilling work tasks via modular autonomous vehicles Matthew John Lawrenson, Jan Jasper van den Berg, Kenji Sugihara, Sadako Yamagata, Akihisa Kawasaki +1 more 2024-03-26
11935140 Initiating communication between first and second users Christopher Wright, Matthew John Lawrenson 2024-03-19 $1,442,000
11884092 Writing instrument comprising a switchable flow material Panagiotis Polygerinos, Christopher Wright 2024-01-30
11885970 Blue light reduction Christopher Wright, Matthew John Lawrenson, Timothy Beard 2024-01-30 $658,000
11885629 Personalized experience journeys Matthew John Lawrenson, Jan Jasper van den Berg, Kenji Sugihara, Sadako Yamagata, Akihisa Kawasaki +1 more 2024-01-30
11872710 Razor component including a pressure-responsive phase-change component Chris Wright 2024-01-16
11869130 Generating visual feedback Bernadette Elliott-Bowman 2024-01-09
11823585 Methods and systems for writing skill development William Schnabel, Christopher Wright, Harry Michael Cronin 2023-11-21
11797630 Method for providing information, method for controlling communication terminal, communication terminal, and non-transitory computer-readable recording medium storing program Hiroshi Yahata, Takahiro NISHI, Tadamasa TOMA, Toshiyasu SUGIO, Christopher Wright +1 more 2023-10-24