Category:Alexander D. Johnson of Waltham MA (US)

Alexander D. Johnson of Waltham MA (US)

Executive Summary

Alexander D. Johnson of Waltham MA (US) is an inventor who has filed 6 patents. Their primary areas of innovation include {Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole (2 patents), {using dipole aerials; ( (1 patents), Means for collapsing antennas or parts thereof (collapsible loop antennas (1 patents), and they have worked with companies such as BAE SYSTEMS Information and Electronic Systems Integration Inc. (6 patents). Their most frequent collaborators include (5 collaborations), (3 collaborations), (3 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H01Q9/0407 ({Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole): 2 patents
• H01Q21/062 ({using dipole aerials; (): 1 patents
• H01Q1/08 (Means for collapsing antennas or parts thereof (collapsible loop antennas): 1 patents
• H01Q21/24 (Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction {(circularly polarised patch antennas): 1 patents
• H01Q9/0442 ({with particular tuning means}): 1 patents
• H01Q9/30 (with feed to end of elongated active element, e.g. unipole (): 1 patents
• H01Q13/0283 ({Apparatus or processes specially provided for manufacturing horns}): 1 patents
• H01Q21/0087 ({Apparatus or processes specially adapted for manufacturing antenna arrays (manufacturing waveguides): 1 patents
• H01Q21/205 ({providing an omnidirectional coverage (turnstile aerials): 1 patents
• H01Q21/22 (Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array): 1 patents
• H01Q5/47 (with a coaxial arrangement of the feeds): 1 patents
• H01Q1/2283 ({mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package}): 1 patents
• H01Q1/364 ({using a particular conducting material, e.g. superconductor}): 1 patents
• H01Q21/065 ({Patch antenna array}): 1 patents
• H01Q1/085 ({Flexible aerials; Whip aerials with a resilient base}): 1 patents

Companies

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List of Companies

• BAE SYSTEMS Information and Electronic Systems Integration Inc.: 6 patents

Collaborators

• James F. Fung of Manchester NH (US) (5 collaborations)
• Jean L. Kubwimana of Merrimack NH (US) (3 collaborations)
• Jacob Tamasy of Nashua NH (US) (3 collaborations)
• Arturs E. Dinbergs of Hollis NH (US) (1 collaborations)