Inventor

Richard K. Smith

Inventor

Seminole, FL, US

Overview

21→

Patents

1978–2008

Patent span

Electricity

Primary field (CPC H)

Patents· 21 as inventor

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

H04Mprimary

H04MTelephonic communication29%

H04LTransmission of digital information, e.g. telegraphic communication20%

E21BEarth or rock drilling14%

G06FElectric digital data processing9%

H04JMultiplex communication9%

H04QSelecting6%

B30BPresses in general3%

B63BShips or other waterborne vessels3%

H04BTransmission3%

H04NPictorial communication, e.g. television3%

PatentTitleYear

7,419,017'Multi-sectional percussive drill bit assembly'2008 7,389,833'Multi-sectional percussive drill bit assembly'2008 6,810,974'Quick release drill bit for down-hole drills'2004 6,533,052'Drill bit for impact-assisted directional boring'2003 6,236,717'Simultaneous voice/data answering machine'2001 6,135,216'Venting and sealing system for down-hole drills'2000 5,915,003'Sketching unit for transmission of sketches and notes over normal telephone lines'1999 5,901,205'Adaptive voice and data bandwidth management system for multiple-line digital subscriber loop data communications'1999 5,841,840'Multiple line modem and method for providing voice on demand'1998 5,796,716'Method and apparatus for simultaneous voice/data transmission'1998 5,719,923'Sketching unit for transmission of sketches and notes over normal telephone lines'1998 5,719,922'Simultaneous voice/data answering machine'1998 5,636,282'Method for dial-in access security using a multimedia modem'1997 5,602,846'Simultaneous voice and data call establishment using a simultaneous voice and data modem pool and private branch exchange facilities'1997 5,537,436'Simultaneous analog and digital communication applications'1996 5,537,441'Controlled simultaneous analog and digital communication'1996 5,311,596'Continuous authentication using an in-band or out-of-band side channel'1994 5,301,246'Data communications equipment security device using calling party directory number'1994 4,645,871'Non-interfering in-band protocol-independent diagnostic scanning in a digital multipoint communication system'1987 4,405,303'Portable recreational marker buoy'1983 4,068,576'Hand-operated press for baling newspapers'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1983Patents assigned to SMITH RICHARD K (2)· patent assignee history

1983Based in Maple Grove, MN, US· patent location history

1987–2001Patents assigned to PARADYNE CORP (9)· patent assignee history

1987–2001Based in Seminole, FL, US· patent location history

1994Patents assigned to AT & T BELL LAB (2)· patent assignee history

1996Patents assigned to AT & T CORP (2)· patent assignee history

2000Based in Roanoke, VA, US· patent location history

2003–2004Based in Otley, IA, US· patent location history

2008Patents assigned to KEYSTONE DRILL SERVICES INC (2)· patent assignee history

2008Based in Morrisville, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PARADYNE CORP	9	1987–2001
AT & T BELL LAB	2	1994
AT & T CORP	2	1996
KEYSTONE DRILL SERVICES INC	2	2008
SMITH RICHARD Kself	2	1978–1983

Locations

Location	Patents	Span
Seminole, Florida, US	14	1987–2001
Morrisville, New York, US	2	2008
Otley, IA, US	2	2003–2004
Roanoke, Virginia, US	1	2000
Maple Grove, Minnesota, US	1	1983