Inventor

Frank Li

Inventor

Sunnyvale, CA, US

Overview

2001–2020

Patent span

Electricity

Primary field (CPC H)

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

B25Bprimary

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding14%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%

G01MTesting static or dynamic balance of machines or structures14%

H05BElectric heating14%

H10NElectric solid-state devices not otherwise provided for14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to EMERSON ELECTRIC CO (1)· patent assignee history

2001Based in Pittsburgh, PA, US· patent location history

2008Patents assigned to FINA TECHNOLOGY (1)· patent assignee history

2008Based in Houston, TX, US· patent location history

2013Patents assigned to AJAX TOCCO MAGNETHERMIC CORP (1)· patent assignee history

2013Patents assigned to BURKE THEODORE E (1)· patent assignee history

2013Based in Warren, OH, US· patent location history

2020Patents assigned to ACELLENT TECH INC (1)· patent assignee history

2020Based in Sunnyvale, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ACELLENT TECH INC	1	2020
AJAX TOCCO MAGNETHERMIC CORP	1	2013
BURKE THEODORE E	1	2013
EMERSON ELECTRIC CO	1	2001
FINA TECHNOLOGY	1	2008

Locations