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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dale E. Ibbotson — 12 Patents

ATAT&T: 6 patents #3,060 of 18,772Top 20%
Intel: 3 patents #10,444 of 30,777Top 35%
BLBell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
Westfield, NJ: #124 of 765 inventorsTop 20%
New Jersey: #7,365 of 69,400 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Dale E. Ibbotson has been granted 12 US patents while listed as an inventor at AT&T. The first was granted in 1983 and the most recent in October 2015. Dale E. Ibbotson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Dale E. Ibbotson in Westfield, NJ, US.

Patents per Year

Patents granted per year, 1983 to 2015Bar chart with a peak of 2 patents in 1990.peak 21983: 1 patents19831985: 1 patents19851987: 1 patents19871990: 2 patents19901996: 1 patents19961997: 2 patents19971999: 1 patents19992011: 1 patents20112013: 1 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9171897 Area efficient series MIM capacitor Queennie Suan Imm Lim 2015-10-27 $11,255,000
8519403 Angled implantation for deep submicron device optimization Che Ta Hsu, Christopher J. Pass, Jeffrey T. Watt, Yanzhong Xu 2013-08-27 $14,815,000
7883946 Angled implantation for deep submicron device optimization Che Ta Hsu, Christopher J. Pass, Jeffrey T. Watt, Yanzhong Xu 2011-02-08 $12,463,000
5877407 Plasma etch end point detection process Gardy Cadet, Tseng-Chung Lee, Edward A. Rietman 1999-03-02 $55,366,000
5653894 Active neural network determination of endpoint in a plasma etch process Tseng-Chung Lee, Helen L. Maynard, Edward A. Rietman 1997-08-05 $29,387,000
5654903 Method and apparatus for real time monitoring of wafer attributes in a plasma etch process Edward A. Reitman, Tseng-Chung Lee 1997-08-05 $29,387,000
5494697 Process for fabricating a device using an ellipsometric technique Nadine Blayo, Tseng-Chung Lee 1996-02-27
4960656 Devices and process for producing devices containing silicon nitride films Chorng-Ping Chang, Daniel Flamm, John A. Mucha 1990-10-02
4918031 Processes depending on plasma generation using a helical resonator Daniel Flamm, Wayne Johnson 1990-04-17
4689115 Gaseous etching process Charles W. Tu 1987-08-25
4498953 Etching techniques Joel M. Cook, Vincent M. Donnelly, Daniel Flamm, John A. Mucha 1985-02-12
4397711 Crystallographic etching of III-V semiconductor materials Vincent M. Donnelly, Daniel Flamm 1983-08-09 $23,431,000