DL

David Luo

DC Dcstar: 20 patents #1 of 2Top 50%
📍 Nonatum Mills, DE: #1 of 131 inventorsTop 1%
🗺 Delaware: #2 of 558 inventorsTop 1%
Overall (2025): #1,307 of 469,880Top 1%
22
Patents 2025

Issued Patents 2025

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12403279 Noise-reducing respiratory device 2025-09-02
D1090820 Mask 2025-08-26
D1087378 Wand 2025-08-05
D1084299 Mask 2025-07-15
D1084300 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
12313197 Hose connector with an adjustment structure 2025-05-27
12311106 Breathing mask with a foam pad 2025-05-27
D1073930 Accessory for a mask 2025-05-06
D1072705 Tank 2025-04-29
D1071144 Tube assembly and connector 2025-04-15
12274829 Respiratory mask with sponge and fabric 2025-04-15
D1070791 Control device 2025-04-15
12263302 Heatable air delivery tube 2025-04-01
12239790 Modular elbow frame assembly for a ventilator 2025-03-04
D1065448 Valve 2025-03-04
12239343 Respiratory obstruction removal device Ligui He 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
12186485 Patient interface cushion with fabric 2025-01-07