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Inventor

Billy M. Lewis

Inventor
Joplin, MO, US

Overview

4→
Patents
1987–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Tprimary
B60TVehicle brake control systems or parts thereof17%
B66CCranes17%
F16DCouplings for transmitting rotation17%
F25BRefrigeration machines, plants or systems17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
PatentTitleYear
11,100,520Providing insights to a merchant202110,718,555Inline acid detection apparatus for inhibition in an HVAC system20205,584,646'Handling apparatus'19964,645,039'Parking brake for off-highway vehicles'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1996Patents assigned to WISEDA LTD (2)· patent assignee history
1987–1996Based in Joplin, MO, US· patent location history
2020Patents assigned to LEWIS BILLY (1)· patent assignee history
2020Based in Bristol, TN, US· patent location history
2021Patents assigned to FACEBOOK INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WISEDA LTD21987–1996
FACEBOOK INC12021
LEWIS BILLYself12020
Locations
LocationPatentsSpan
Joplin, MO, US21987–1996
San Francisco, California, US12021
Bristol, TN, US12020