Inventor
Joshua P. Kiem
Inventor
Park Ridge, IL, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication33%
G08BSignalling systems, e.g. personal calling systems20%
H04WWireless communication networks20%
H04BTransmission13%
H02JElectric power networks7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,252,516'Radio with silent and audible alerts'20016,252,515'Radio with silent and audible alerts'20016,006,104'Mixed mode transceiver system'19995,815,820'Transmitter having adjustable power levels responsive to the position of a movable antenna'19985,696,497'Radio with silent and audible alerts'19975,249,302'Mixed-mode transceiver system'19935,028,859'Multiple battery, multiple rate battery charger'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2001Patents assigned to MOTOROLA INC (7)· patent assignee history
1991–2001Based in Park Ridge, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOTOROLA INC | 7 | 1991–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Park Ridge, Illinois, US | 7 | 1991–2001 |