Inventor
Max W. Muterspaugh
Inventor
Indianapolis, IN, US
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television19%
H03JTuning resonant circuits14%
H04BTransmission14%
H01QAntennas, i.e. radio aerials9%
H03GControl of amplification6%
H03HImpedance networks, e.g. resonant circuits6%
H03DDemodulation or transference of modulation from one carrier to another5%
G05FSystems for regulating electric or magnetic variables4%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%
H04HBroadcast communication4%
PatentTitleYear
10,158,155Filter-termination combination for multi-band receiver20189,661,791'RF interference suppressor'20179,479,818'Apparatus and method for inserting electrical power or control signals into a diplexer circuit'20169,413,327'Apparatus and method for filtering a signal'20169,369,107'Apparatus and method for filtering singals in a receiver'20169,124,091'Surge protector for a transmission line connector'20158,515,482'Apparatus and method for controlling a signal'20138,418,210'Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with controlled uplink transmission'20138,401,482'Apparatus and method for controlling a signal'20138,234,684'Digital detector for ATSC digital television signals'20127,710,503'Apparatus and method for optimizing the level of RF signals based upon the information stored on a memory'20107,508,459'Method and apparatus for performing channel detection'20097,401,349'Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillator'20087,383,018'Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with coarse tuner in outdoor unit'20087,215,939'Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner'20077,199,562'Line frequency switching regulator'20076,466,178'Small-size unidirectional antenna'20026,434,374'Apparatus for controlling the conversion gain of a down converter'20026,225,865'Signal switching arrangement'20016,166,703'Combination satellite and VHF/UHF receiving antenna'20006,054,963'Folded bow-tie antenna'20005,578,916'Dual voltage voltage regulator with foldback current limiting'19965,563,500'Voltage regulator having complementary type transistor'19965,157,786'Biasing networks for balanced mixers'19925,034,994'Single balanced mixer with output filter'19914,921,465'Varactor tuned UHF RF signal input circuit'19904,851,798'Unitary tuning structure'19894,850,039'Transistor mixer'19894,783,849'FET tuner'19884,743,866'Wide range oscillator'19884,703,286'Dual gate tunable oscillator'19874,661,851'Apparatus for reducing the effect of noise interference in audio companding system'19874,660,088'Quasi-parallel television if suitable for stereo sound reception'19874,646,360'Constant bandwidth RF filter with improved low frequency attenuation'19874,627,101'Muting circuit'19864,558,289'Bias and AGC control of two RF amplifiers with a shared control element'19854,499,602'Double conversion tuner for broadcast and cable television channels'19854,481,673'RF Prom tracking for tuners'19844,476,583'Electronic tracking for tuners'19844,418,427'Tuning system for a multi-band television receiver'19834,410,864'Impedance transformation network for a SAW filter'19834,316,220'IF Bandpass shaping circuits'19824,263,611'Television signal processing system'19813,970,773'Frequency selective circuit for automatic frequency control and sound signals'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to RCA CORP (15)· patent assignee history
1976–2013Based in Indianapolis, IN, US· patent location history
1986Based in Marion, IN, US· patent location history
1988–1991Patents assigned to RCA LICENSING CORP (5)· patent assignee history
2000–2002Patents assigned to THOMSON LICENSING SA (5)· patent assignee history
2007–2018Patents assigned to THOMSON LICENSING (14)· patent assignee history
2012–2017Patents assigned to MUTERSPAUGH MAX WARD (5)· patent assignee history
2013–2018Based in Westfield, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RCA CORP | 15 | 1976–1988 |
| THOMSON LICENSING | 14 | 2007–2018 |
| MUTERSPAUGH MAX WARDself | 5 | 2012–2017 |
| RCA LICENSING CORP | 5 | 1988–1991 |
| THOMSON LICENSING SA | 5 | 2000–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Indianapolis, IN, US | 36 | 1976–2013 |
| Westfield, IN, US | 7 | 2013–2018 |
| Marion, IN, US | 1 | 1986 |