Inventor
Louis W. Schornack
Inventor
Park Ridge, IL, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%
G04GElectronic time-pieces10%
H02JElectric power networks10%
H04WWireless communication networks10%
H05BElectric heating10%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids8%
G06FElectric digital data processing3%
G06NComputing arrangements based on specific computational models3%
G08BSignalling systems, e.g. personal calling systems3%
PatentTitleYear
10,970,187System and method for proactively healing a mainframe computer system20217,248,869'Concurrent wireless/landline interface apparatus and method'20077,089,034'Concurrent wireless/landline interface'20066,785,517'Concurrent wireless/landline interface apparatus and method'20046,775,522'Concurrent wireless/landline interface apparatus and method'20046,615,056'Method and apparatus to protect fixed wireless terminal from foreign voltage at the tip and ring connection'20035,946,616'Concurrent wireless/landline interface apparatus and method'19995,812,637'Concurrent wireless/landline interface apparatus with testing means'19985,715,296'Concurrent wireless/landline interface apparatus'19985,055,703'Load protection circuit'19914,956,563'Standby power supply'19904,890,005'Standby power supply line voltage fault detector'19894,890,002'Line voltage fault detector for appliance protection'19894,439,688'Electrical control apparatus'19844,354,120'Daily variability timer'19824,349,748'Timer and power control system'19824,344,000'Power circuit control programmable timer'19824,270,058'Power supply and control circuit for series connected controller'19813,997,852'RF amplifier'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to MOTOROLA INC (1)· patent assignee history
1976Based in Arlington Heights, IL, US· patent location history
1981–1984Based in Niles, IL, US· patent location history
1982–1984Patents assigned to DYNASCAN CORP (4)· patent assignee history
1989–1991Patents assigned to PERMA POWER ELECTRONICS INC (4)· patent assignee history
1989–2007Based in Park Ridge, IL, US· patent location history
1998–2007Patents assigned to TELULAR CORP (8)· patent assignee history
2021Patents assigned to JPMORGAN CHASE BANK NA (1)· patent assignee history
2021Based in Oak Park, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TELULAR CORP | 8 | 1998–2007 |
| DYNASCAN CORP | 4 | 1982–1984 |
| PERMA POWER ELECTRONICS INC | 4 | 1989–1991 |
| JPMORGAN CHASE BANK NA | 1 | 2021 |
| MOTOROLA INC | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Park Ridge, Illinois, US | 12 | 1989–2007 |
| Niles, Illinois, US | 5 | 1981–1984 |
| Oak Park, Illinois, US | 1 | 2021 |
| Arlington Heights, Illinois, US | 1 | 1976 |