Inventor · disambiguated record
Chengjie Li
Also filed as: LI CHENGJIE
16 granted patents·17 pending applications·283 citations·filing 2015–2025
94Inventor score
Files withPNEUMA RESPIRATORY INC29REALSEE BEIJING TECH CO LTD2FREE AIR INC1SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1
Top patents by PatentIndex Score
33 records- 0198US10898666B2Methods for generating and delivering droplets to the pulmonary system using a droplet delivery devicePNEUMA RESPIRATORY INC·Filed 2018·Granted Jan 26, 2021·26 cites·20 claims
- 0297US11285283B2Methods for generating and delivering droplets to the pulmonary system using a droplet delivery devicePNEUMA RESPIRATORY INC·Filed 2017·Granted Mar 29, 2022·15 cites·5 claims
- 0397US10525220B2Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2019·Granted Jan 7, 2020·38 cites·15 claims
- 0497US9962507B2Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2017·Granted May 8, 2018·65 cites·21 claims
- 0597US9956360B2Methods for generating and delivering droplets to the pulmonary system using a droplet delivery devicePNEUMA RESPIRATORY INC·Filed 2017·Granted May 1, 2018·68 cites·18 claims
- 0696US10449314B2Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2018·Granted Oct 22, 2019·33 cites·20 claims
- 0793US11771852B2Electronic breath actuated in-line droplet delivery device with small volume ampoule and methods of usePNEUMA RESPIRATORY INC·Filed 2018·Granted Oct 3, 2023·14 cites·19 claims
- 0892US11458267B2Nasal drug delivery apparatus and methods of usePNEUMA RESPIRATORY INC·Filed 2018·Granted Oct 4, 2022·12 cites·21 claims
- 0991US11738158B2Electronic breath actuated in-line droplet delivery device and methods of usePNEUMA RESPIRATORY INC·Filed 2018·Granted Aug 29, 2023·10 cites·26 claims
- 1090US2025041538A1Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 1189US11461975B2Method and apparatus for generating guidance among viewpoints in a sceneREALSEE BEIJING TECH CO LTD·Filed 2021·Granted Oct 4, 2022·2 cites·19 claims
- 1286US2023277781A1Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2023·Application pending·0 cites
- 1384US2025195790A1Droplet delivery device with dual contact membranePNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 1484US2025195791A1Droplet delivery device with mesh carrierPNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 1584US2025195793A1Droplet delivery device with airflow heating elementPNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 1684US2025195792A1Droplet delivery device with fluid wicking materialPNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 1784US2025127999A1Droplet delivery device with combination assembly componentPNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 1881US12491324B2Droplet device with inertial filteringPNEUMA RESPIRATORY INC·Filed 2025·Granted Dec 9, 2025·0 cites·28 claims
- 1981US12403269B2Droplet delivery device with push ejectionPNEUMA RESPIRATORY INC·Filed 2023·Granted Sep 2, 2025·0 cites·18 claims
- 2076US12285559B2Nasal drug delivery apparatus and methods of usePNEUMA RESPIRATORY INC·Filed 2022·Granted Apr 29, 2025·0 cites·20 claims
- 2175US11793945B2Droplet delivery device with push ejectionPNEUMA RESPIRATORY INC·Filed 2022·Granted Oct 24, 2023·0 cites·7 claims
- 2275US2025256045A1Nasal drug delivery apparatus and methods of usePNEUMA RESPIRATORY INC·Filed 2025·Application pending·0 cites
- 2374US2022008669A1Methods for generating and delivering droplets to the pulmonary system using a droplet delivery devicePNEUMA RESPIRATORY INC·Filed 2021·Application pending·0 cites
- 2472US2024226469A1Electronic breath actuated in-line droplet delivery device with small volume ampoule and methods of usePNEUMA RESPIRATORY INC·Filed 2023·Application pending·0 cites
- 2571US2024181175A1Electronic breath actuated in-line droplet delivery device and methods of usePNEUMA RESPIRATORY INC·Filed 2023·Application pending·0 cites
- 2667US2025375579A1Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2024·Application pending·0 cites
- 2763US11756267B2Method and apparatus for generating guidance among viewpoints in a sceneREALSEE BEIJING TECH CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·17 claims
- 2863US2025276134A1Optimizing contact force for aerosol deliveryPNEUMA RESPIRATORY INC·Filed 2025·Application pending·0 cites
- 2963US2024316291A1Respiratory droplet delivery device with face seal and methods of usePNEUMA RESPIRATORY INC·Filed 2023·Application pending·0 cites
- 3056US2021236745A1Droplet delivery device for delivery of fluids to the pulmonary system and methods of usePNEUMA RESPIRATORY INC·Filed 2017·Application pending·0 cites
- 3154US12148352B2Display device and control method thereofSHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD·Filed 2021·Granted Nov 19, 2024·0 cites·14 claims
- 3249US2022226587A1Ultrasonic breath actuated respiratory droplet delivery device and methods of usePNEUMA RESPIRATORY INC·Filed 2020·Application pending·0 cites
- 3341US2017189727A1Systems and methods for removing ultra-fine particles from airFREE AIR INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chengjie Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →