Inventor

Maxwell Willis

Inventor
Royal Oak, MI, US

Overview

2→
Patents
2003–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B23Bprimary
B23BTurning13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
G06FElectric digital data processing13%
H04MTelephonic communication13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H04SStereophonic systems13%
H04WWireless communication networks13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to HENNESSY IND (1)· patent assignee history
2003Based in Readyville, TN, US· patent location history
2021Patents assigned to HARMAN INT IND (1)· patent assignee history
2021Based in Royal Oak, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARMAN INT IND12021
HENNESSY IND12003
Locations
LocationPatentsSpan
Royal Oak, MI, US12021
Readyville, TN, US12003