WD

Walter R. Davis

NS National Semiconductor: 5 patents #392 of 2,238Top 20%
Motorola: 3 patents #3,303 of 12,470Top 30%
📍 Sunnyvale, CA: #3,068 of 14,302 inventorsTop 25%
🗺 California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #590,346 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5841822 Band-pass sigma-delta converter and commutating filter therefor James G. Mittel, Raymond Louis Barrett, Jr. 1998-11-24
5768315 Band-pass sigma-delta converter and commutating filter therefor James G. Mittel, Raymond Louis Barrett, Jr. 1998-06-16
4976570 Apparatus and method for generating waves in a body of water Todd H. Nahrup 1990-12-11
4743783 Pulse width modulator circuit for switching regulators Tim D. Isbell 1988-05-10
4634892 Pulse width modulator circuit for switching regulators Tim D. Isbell 1987-01-06
4603268 Totem pole output circuit with reduced current spikes 1986-07-29
4527128 Bistate linear amplifier circuit Harry J. Bittner, Daniel D. Culmer 1985-07-02
4497017 Switching regulator off-line starting circuit 1985-01-29
4366445 Floating NPN current mirror David L. Cave 1982-12-28