LexDanaLexDanabeta
Inventor

David A. Hammond

Inventor
Morrisville, NC, US

Overview

12→
Patents
1977–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Wprimary
H04WWireless communication networks21%
A61FFilters implantable into blood vessels16%
C30BSingle-crystal growth16%
H04BTransmission11%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
LOC085%
PatentTitleYear
11,088,744Methods, systems, and computer readable media for 5G digital beamforming testing202110,841,025Methods, systems, and computer readable media for testing a central unit using a distributed unit emulation20209,172,626'Methods, systems, and computer readable media for preventing traffic congestion within a long term evolution (LTE) multi-user equipment (multi-UE) simulator device'20158,229,416'Methods, systems, and computer readable media for stress testing mobile network equipment using a common public radio interface (CPRI)'20126,957,738'Emergency relief system'20056,460,702'First aid kit and method of replenishing'20026,093,245'Method for growing crystal'20005,931,304'First aid kit and method of replenishing'19995,911,824'Method for growing crystal'1999D0408702'Hammer'1999D0280156'Emergency medical cabinet'19854,030,965'Crystal growth procedure'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Gaithersburg, MD, US· patent location history
1999–2000Patents assigned to SAINT GOBAIN NORTON IND CERAMI (2)· patent assignee history
1999–2005Based in Tinton Falls, NJ, US· patent location history
1999–2000Based in South Euclid, OH, US· patent location history
1999Based in Lucerne Valley, CA, US· patent location history
2002–2005Patents assigned to DLH INC (2)· patent assignee history
2012–2015Patents assigned to HAMMOND DAVID (2)· patent assignee history
2012–2015Patents assigned to IXIA (2)· patent assignee history
2012–2021Based in Morrisville, NC, US· patent location history
2020–2021Patents assigned to KEYSIGHT TECHNOLOGIES INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DLH INC22002–2005
HAMMOND DAVIDself22012–2015
IXIA22012–2015
KEYSIGHT TECHNOLOGIES INC22020–2021
SAINT GOBAIN NORTON IND CERAMI21999–2000
Locations
LocationPatentsSpan
Morrisville, NC, US42012–2021
Tinton Falls, New Jersey, US31999–2005
South Euclid, OH, US21999–2000
Lucerne Valley, California, US11999
Gaithersburg, Maryland, US11985