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Robert A. Sadler — 29 Patents

Ericsson: 15 patents #893 of 9,909Top 10%
ITItt: 8 patents #44 of 721Top 7%
Sony: 3 patents #10,793 of 25,231Top 45%
IIItt Gallium Arsenide Technology Center, A Division Of Itt: 1 patents #5 of 13Top 40%
Roanoke, VA: #12 of 603 inventorsTop 2%
Virginia: #733 of 34,511 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
Robert A. Sadler has been granted 29 US patents. The first was granted in 1988 and the most recent in September 2009. Robert A. Sadler ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Robert A. Sadler in Roanoke, VA, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7592958 Multi-band antennas and radio apparatus incorporating the same Huan-Sheng Hwang 2009-09-22 $1,066,000
7136681 Electrically conductive carrier and patterning for controlling current distribution in a wireless communications device Gerard James Hayes, William P. Stewart, Mark Gordon Douglas 2006-11-14 $3,792,000
7015863 Multi-band, inverted-F antenna with capacitively created resonance, and radio terminal using same Huan-Sheng Hwang, Gerard James Hayes 2006-03-21 $686,000
6903686 Multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same Scott Vance, Gerard James Hayes, Huan-Sheng Hwang 2005-06-07 $450,000
6662028 Multiple frequency inverted-F antennas having multiple switchable feed points and wireless communicators incorporating the same Gerard James Hayes 2003-12-09 $4,026,000
6563466 Multi-frequency band inverted-F antennas with coupled branches and wireless communicators incorporating same Mohammod Ali, Gerard James Hayes 2003-05-13 $2,236,000
6529749 Convertible dipole/inverted-F antennas and wireless communicators incorporating the same Gerard James Hayes 2003-03-04 $1,704,000
6417816 Dual band bowtie/meander antenna John Michael Spall 2002-07-09 $2,193,000
6380903 Antenna systems including internal planar inverted-F antennas coupled with retractable antennas and wireless communicators incorporating same Gerard James Hayes 2002-04-30 $2,700,000
6229487 Inverted-F antennas having non-linear conductive elements and wireless communicators incorporating the same Gerard James Hayes 2001-05-08 $6,212,000
6218992 Compact, broadband inverted-F antennas with conductive elements and wireless communicators incorporating same Gerard James Hayes, Mohammod Ali 2001-04-17 $8,572,000
6204819 Convertible loop/inverted-f antennas and wireless communicators incorporating the same Gerard James Hayes 2001-03-20 $6,371,000
6198943 Parasitic dual band matching of an internal looped dipole antenna Gerard James Hayes 2001-03-06 $8,156,000
6137998 Shielding for radiotelephones with retractable antennas Howard E. Holshouser 2000-10-24 $10,414,000
6011519 Dipole antenna configuration for mobile terminal John Michael Spall 2000-01-04 $21,845,000
5995052 Flip open antenna for a communication device Gerard James Hayes, John Thomas Sadler 1999-11-30 $13,504,000
5923305 Dual-band helix antenna with parasitic element and associated methods of operation Gerard James Hayes 1999-07-13 $15,888,000
5856808 Single feed point matching systems Howard E. Holshouser, Gerard James Hayes, John Weldon Gammon 1999-01-05 $32,989,000
5565696 Planar ion-implanted GaAs MESFETS with improved open-channel burnout characteristics Dain C. Miller, Andrew H. Peake 1996-10-15 $8,713,000
5536666 Method for fabricating a planar ion-implanted GaAs MESFET with improved open-channel burnout characteristics Dain C. Miller, Andrew H. Peake 1996-07-16 $7,643,000
4994868 Heterojunction confined channel FET Arthur E. Geissberger, Gregory E. Menk, Matthew L. Balzan 1991-02-19 $14,405,000
4965218 Self-aligned gate realignment employing planarizing overetch Arthur E. Geissberger, Paulette Luper, Matthew L. Balzan 1990-10-23 $18,840,000
4962050 GaAs FET manufacturing process employing channel confining layers Arthur E. Geissberger, Gregory E. Menk, Matthew L. Balzan 1990-10-09 $4,521,000
4956308 Method of making self-aligned field-effect transistor Edward L. Griffin, Arthur E. Geissberger 1990-09-11 $20,836,000
4948752 Method of making sagfets on buffer layers Arthur E. Geissberger, Gregory E. Menk, Matthew L. Balzan 1990-08-14 $7,170,000

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