Inventor
Charles E. Kline
Inventor
Plantation, FL, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission22%
H05KPrinted circuits13%
A45CPurses9%
A45FTravelling or camp equipment: sacks or packs carried on the body9%
H04MTelephonic communication9%
H01HElectric switches6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
F16DCouplings for transmitting rotation3%
G01RMeasuring electric variables3%
G05GControl devices or systems insofar as characterised by mechanical features only3%
PatentTitleYear
10,601,970Device for clearing liquid from an audio transducer202010,014,898Housing assembly20189,843,355'Apparatus and method for venting and sealing a portable communication device'20179,806,758'Apparatus and method for venting and sealing a portable communication device'20179,667,297'Apparatus and method for venting and sealing a portable communication device'20179,052,737'Rotary control'20157,977,915'Method and system for power management'20117,952,881'Thermal-electrical assembly for a portable communication device'20117,574,361'Radio audio indicator'20095,086,200'Molded printed circuit for rotary switches'19924,719,322'Radio housing and expandable chassis with integral keypad and acoustic speaker seal'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2009Patents assigned to MOTOROLA INC (3)· patent assignee history
1988–1992Based in Sunrise, FL, US· patent location history
2009–2020Based in Plantation, FL, US· patent location history
2011–2020Patents assigned to MOTOROLA SOLUTIONS INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA SOLUTIONS INC | 8 | 2011–2020 |
| MOTOROLA INC | 3 | 1988–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plantation, Florida, US | 9 | 2009–2020 |
| Sunrise, Florida, US | 2 | 1988–1992 |