Ko; Allan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ko; Allan.The latest application filed is for "selecting propellers for performance and noise shaping".

Company Profile

2.17.14

Ko; Allan - Fremont CA
Ko; Allan - Seattle WA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Selecting Propellers For Performance And Noise Shaping App 20210309346 - Huddleston, JR.; Howard Lee ; et al.	2021-10-07
Propeller blade treatments for sound control Grant 10,933,988 - Beckman , et al. March 2, 2	2021-03-02
Geometrically reconfigurable propellers Grant 10,822,077 - Beckman , et al. November 3, 2	2020-11-03
Propeller blade indentations for improved aerodynamic performance and sound control Grant 10,399,665 - Beckman , et al. Sep	2019-09-03
Propeller Blade Treatments For Sound Control App 20190210720 - Beckman; Brian C. ; et al.	2019-07-11
Selecting Propellers For Performance And Noise Shaping App 20190185139 - Huddleston, JR.; Howard Lee ; et al.	2019-06-20
Propeller surface area treatments for sound dampening Grant 10,259,574 - Beckman , et al.	2019-04-16
Propeller blade trailing edge fringes for improved sound control Grant 10,259,562 - Beckman , et al.	2019-04-16
Selecting propellers for performance and noise shaping Grant 10,232,931 - Huddleston, Jr. , et al.	2019-03-19
Operating aerial vehicles with intentionally imbalanced propellers Grant 10,214,279 - Beckman , et al. Feb	2019-02-26
Reconfiguring propellers during aerial vehicle operation Grant 10,179,646 - Beckman , et al. Ja	2019-01-15
Propeller Blade Indentations For Improved Aerodynamic Performance And Sound Control App 20180304990 - Beckman; Brian C. ; et al.	2018-10-25
Propeller blade leading edge serrations for improved sound control Grant 10,099,773 - Beckman , et al. October 16, 2	2018-10-16
Aerial vehicle delivery shroud Grant 10,086,951 - Beckman , et al. October 2, 2	2018-10-02
Systems and methods for simulating ground effect Grant 10,053,208 - Beckman , et al. August 21, 2	2018-08-21
Operating Aerial Vehicles With Intentionally Imbalanced Propellers App 20180186444 - Beckman; Brian C. ; et al.	2018-07-05
Propeller blade indentations for improved aerodynamic performance and sound control Grant 10,011,346 - Beckman , et al. July 3, 2	2018-07-03
Intentionally imbalancing propellers for performance and noise-shaping Grant 9,902,490 - Beckman , et al. February 27, 2	2018-02-27
Intentionally Imbalancing Propellers For Performance And Noise-shaping App 20170334546 - Beckman; Brian C. ; et al.	2017-11-23
Selecting propellers for performance and noise shaping Grant 9,745,050 - Beckman , et al. August 29, 2	2017-08-29
Aerial vehicle delivery shroud Grant 9,731,839 - Beckman , et al. August 15, 2	2017-08-15
Propeller Blade Indentations For Improved Aerodynamic Performance And Sound Control App 20170174318 - Beckman; Brian C. ; et al.	2017-06-22
Propeller Blade Trailing Edge Fringes For Improved Sound Control App 20170174320 - Beckman; Brian C. ; et al.	2017-06-22
Propeller Surface Area Treatments For Sound Dampening App 20170174338 - Beckman; Brian C. ; et al.	2017-06-22
Selecting Propellers For Performance And Noise Shaping App 20170174316 - Huddleston, JR.; Howard Lee ; et al.	2017-06-22
Selecting Propellers For Performance And Noise Shaping App 20170174317 - Beckman; Brian C. ; et al.	2017-06-22
Propeller Treatments For Sound Dampening App 20170174321 - Buneci; Emilia Sorana ; et al.	2017-06-22
Propeller Blade Protrusions For Improved Aerodynamic Performance And Sound Control App 20170175531 - Beckman; Brian C. ; et al.	2017-06-22
Propeller Blade Leading Edge Serrations For Improved Sound Control App 20170174319 - Beckman; Brian C. ; et al.	2017-06-22
Simulated ground effect for aerial vehicles Grant 9,643,718 - Beckman , et al. May 9, 2	2017-05-09
Geometrically reconfigurable propellers Grant 9,592,910 - Beckman , et al. March 14, 2	2017-03-14

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