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USPTO Patent Rankings Data through Dec 31, 2025
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Milton L. Embree — 23 Patents

ATAT&T: 15 patents #1,141 of 18,772Top 7%
BLBell Telephone Laboratories: 7 patents #27 of 1,445Top 2%
Sony: 2 patents #13,023 of 25,231Top 55%
Reading, PA: #6 of 514 inventorsTop 2%
Pennsylvania: #2,808 of 74,527 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Milton L. Embree has been granted 23 US patents while listed as an inventor at AT&T. The first was granted in 1981 and the most recent in January 2001. Milton L. Embree ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Milton L. Embree in Reading, PA, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6169762 Interface devices providing electrical isolation Jonathan H. Fischer, Donald R. Laturell, Robert F. Lee 2001-01-02 $28,454,000
6013934 Semiconductor structure for thermal shutdown protection Muhammed Ayman Shibib 2000-01-11 $85,575,000
5929708 Low-voltage radio frequency amplifier Paul C. Davis, Brian K. Horton 1999-07-27 $52,855,000
5903190 Amplifier feedforward arrangement and method for enhanced frequency response Robert F. Lee 1999-05-11 $129,887,000
5838187 Integrated circuit thermal shutdown system utilizing a thermal sensor 1998-11-17 $34,598,000
5744987 Signal converter for reproducing audio signals recorded on a film medium Paul M. Embree 1998-04-28
5689211 Quiescent current control for the output stage of an amplifier 1997-11-18 $13,326,000
5684432 Amplifier output stage having enhanced drive capability 1997-11-04 $22,884,000
5389892 Input stages for high voltage operational amplifier 1995-02-14
5187637 Monolithic high-voltage capacitor 1993-02-16
4720643 Peak catcher circuit Robert F. Lee 1988-01-19
4631362 Low resistance origination scan circuit Tom D. Arntsen, Joseph H. Havens, Rouben Toumani 1986-12-23
4588940 Temperature compensated semiconductor integrated circuit Elizabeth Ellen Perry 1986-05-13
4492824 Speakerphone linear comparator Steve Bell 1985-01-08
4479066 AC/DC Current divider circuit 1984-10-23
4473719 Switchhook status detector Dieter John Henry Knollman, Earl O. Martin 1984-09-25
4419542 Battery feed circuit Dieter John Henry Knollman, Earl O. Martin 1983-12-06 $11,861,000
4412184 Precision isolation amplifier 1983-10-25 $15,669,000
4354122 Voltage to current converter William G. Garrett 1982-10-12 $20,605,000
4330744 Precision converter/isolation circuit Earl O. Martin 1982-05-18 $19,430,000
4323797 Reciprocal current circuit William G. Garrett 1982-04-06 $15,656,000
4292604 Relaxation oscillator with plural constant current sources David C. Goldthorp, David R. Vogelpohl 1981-09-29 $27,154,000
4276448 Electronic tone ringer David C. Goldthorp, David R. Vogelpohl 1981-06-30 $26,499,000