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

David Luo — 26 Patents in 2025

DCDcstar: 20 patents #1 of 2Top 50%
Nonatum Mills, DE: #1 of 131 inventorsTop 1%
Delaware: #1 of 558 inventorsTop 1%
Overall (2025): #1,212 of 469,880Top 1%
26 Patents 2025

Issued Patents 2025

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
D1105978 Drone 2025-12-16
D1101616 Drone 2025-11-11
D1101615 Drone with remote control 2025-11-11
D1101617 Drone 2025-11-11
12403279 Noise-reducing respiratory device 2025-09-02
D1090820 Mask 2025-08-26
D1087378 Wand 2025-08-05
D1084300 Mask 2025-07-15
D1084299 Mask 2025-07-15
12350430 Respiratory mask with good sealing and comfort 2025-07-08
12337108 Noise-reducing air passage device and its components for use in ventilator systems 2025-06-24
12311106 Breathing mask with a foam pad 2025-05-27
12313197 Hose connector with an adjustment structure 2025-05-27
D1073930 Accessory for a mask 2025-05-06
D1072705 Tank 2025-04-29
12274829 Respiratory mask with sponge and fabric 2025-04-15
D1071144 Tube assembly and connector 2025-04-15
D1070791 Control device 2025-04-15
12263302 Heatable air delivery tube 2025-04-01
12239343 Respiratory obstruction removal device Ligui He 2025-03-04
D1065448 Valve 2025-03-04
12239790 Modular elbow frame assembly for a ventilator 2025-03-04
D1064253 Tube 2025-02-25
12214134 Oral and nasal sealing interface pad 2025-02-04
12201773 Patient interface pad with good comfort and its manufacturing method 2025-01-21