NEA SERVICE INC has a total of 11 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, telecommunications and basic communication technologies are JENKINS TELEVISION CORP, TESLER VLADIMIR E and DECISIONMARK CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Telecommunications | |
#3 | Basic communication technologies | |
#4 | Textiles and paper | |
#5 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Secret communication | |
#3 | Transmission | |
#4 | Amplification control | |
#5 | Form printing surfaces | |
#6 | Modulation | |
#7 | Household appliances |
# | Name | Total Patents |
---|---|---|
#1 | Thompson Louis A | 9 |
#2 | Stadtler Hans G | 1 |
#3 | Nelson Arthur E | 1 |
#4 | Meade Monroe | 1 |
Publication | Filing date | Title |
---|---|---|
US3047213A | Newspaper delivery tube | |
US2653394A | Matrix | |
US2523401A | Limiter circuit | |
US2535611A | Frequency modulated picture receiver | |
US2535610A | Photographic facsimile recorder using a crater lamp | |
US2573998A | Oscillograph-galvanometer | |
US2523400A | Facsimile transmitter and receiver | |
US2482039A | Secret communication employing signal sequence switching | |
US2488517A | Frequency-modulated picture transmitter | |
US2467950A | Facsimile receiving system | |
US2415051A | Method and apparatus for making color separation negatives |