OA

Om Ahuja

PS Porta Systems: 1 patents #30 of 53Top 60%
Overall (All Time): #354,145 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7950061 Copy-protected audio, video and or data optical disk 2011-05-24
6157529 Basic surge protector 2000-12-05
5440441 Apparatus for protecting, monitoring, and managing an AC/DC electrical line or a telecommunication line using a microprocessor 1995-08-08
5428494 Power line protector, monitor and management system 1995-06-27
5388022 Auto reset circuit breaker 1995-02-07
4771451 Polarity ring director 1988-09-13
4710949 Telephone line fault locating device 1987-12-01
4700380 Solid state remote actuable switch 1987-10-13
4675899 Frequency ring director 1987-06-23
4669111 Polarity ring director 1987-05-26
4669112 Automatic telephone number indicating device 1987-05-26
4653084 Remote actuated switch 1987-03-24
4565617 Photovoltaic energy gas generating apparatus 1986-01-21
4309578 Telephone ringer load simulator 1982-01-05