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 2 patents. Their primary areas of innovation include {in a stacked or folded configuration} (2 patents), Earthing means; Earth screens; Counterpoises (2 patents), {with particular feeding means (for circular polarisation (2 patents), and they have worked with companies such as BAE SYSTEMS Information and Electronic Systems Integration Inc. (2 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• H01Q9/0414 ({in a stacked or folded configuration}): 2 patents
• H01Q1/48 (Earthing means; Earth screens; Counterpoises): 2 patents
• H01Q9/045 ({with particular feeding means (for circular polarisation): 2 patents
• H01Q21/065 ({Patch antenna array}): 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

Companies

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List of Companies

• BAE SYSTEMS Information and Electronic Systems Integration Inc.: 2 patents

Collaborators

• Jean L. Kubwimana of Merrimack NH (US) (2 collaborations)
• Jacob Tamasy of Nashua NH (US) (2 collaborations)
• James F. Fung of Manchester NH (US) (1 collaborations)
• Matthew J. Ney of Derry NH (US) (1 collaborations)