Inventor

Lee-Ming Cheng

Inventor

Cupertino, CA, US

Overview

33→

Patents

1993–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 33 as inventor

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

H01Rprimary

H01RElectrically-conductive connections59%

H05KPrinted circuits17%

H04LTransmission of digital information, e.g. telegraphic communication12%

G06FElectric digital data processing2%

G06KGraphical data reading2%

G06TImage data processing or generation, in general2%

G07FCoin-freed or like apparatus2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

9,948,460Multivariate cryptography based on clipped hopfield neural network2018 8,938,157'Digital chip and method of operation thereof'2015 8,458,492'Crypto-engine for cryptographic processing of data'2013 7,634,666'Crypto-engine for cryptographic processing of data'2009 7,293,698'Wiegand converter and method of generating a bi-directional data'2007 7,142,675'Sequence generator and method of generating a pseudo random sequence'2006 7,003,109'Compact crypto-engine for random number and stream cipher generation'2006 6,071,150'Extender for use with computer internal structure'2000 5,980,282'Dual readout socket connector'1999 5,951,325'Boardlock and aligned post of horizontal connector'1999 5,879,187'Pair of mounting ears by two sides of projection bar'1999 5,820,403'Terminator'1998 5,816,851'Device for short-circuiting for use with connector'1998 5,816,861'System for use with detachable hard disk drive'1998 5,759,057'Connector with hybrid latch device'1998 5,755,585'Duplex profile connector assembly'1998 5,746,614'Card edge connector with ejector'1998 5,746,613'Card edge connector with ejector'1998 5,730,611'Card edge connector with protective hidden locking lug of ejector'1998 5,672,069'Connector with ejector'1997 5,634,803'Ejector for use with a card edge connector'1997 5,627,357'Magnet information cards'1997 5,626,487'Contact for slanted SIMM socket'1997 5,609,493'Device for short-circuiting for use with connector'1997 5,584,728'Modular connector assembly with variably positioned units'1996 5,558,528'Connector with ejector'1996 5,556,306'Stamped cantilever contact having closed-type engagement portion'1996 5,549,480'Unitary connector allowing laterally variant positions of mating contacts of complementary connector'1996 5,514,002'Electrical connector assembly and contacts therein'1996 5,478,246'Guiding and protecting housing for memory card connector'1995 5,470,242'Dual readout socket connector'1995 5,326,276'Connector assembly with dimension-reduced transverse wall for easy and safe withdrawal of the board inserted therein'1994 5,190,480'All-in-one interconnection assembly'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to FOXCONN INT INC (2)· patent assignee history

1993–2000Based in Cupertino, CA, US· patent location history

1995–2000Patents assigned to HON HAI PREC IND CO LTD (21)· patent assignee history

1995–1996Patents assigned to TONGRAND LTD (2)· patent assignee history

1997–2018Based in Kowloon, HK· patent location history

2006–2018Patents assigned to UNIV CITY HONG KONG (4)· patent assignee history

2006–2015Based in Hong Kong, CN· patent location history

2013–2015Patents assigned to CHENG LEE MING (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HON HAI PREC IND CO LTD	21	1995–2000
UNIV CITY HONG KONG	4	2006–2018
CHENG LEE MINGself	2	2013–2015
FOXCONN INT INC	2	1993–1994
TONGRAND LTD	2	1995–1996

Locations

Location	Patents	Span
Cupertino, California, US	25	1993–2000
Hong Kong, CN	6	2006–2015
Kowloon, HK	2	1997–2018