Inventor

George P. Kalmakis

Inventor

Gloucester, MA, US

Overview

1988–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 21 as inventor

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

B01Lprimary

B01LChemical or physical laboratory apparatus for general use63%

G01NInvestigating or analysing materials by determining their chemical or physical properties19%

LOC247%

Y10TTechnical subjects covered by former us classification7%

G06FElectric digital data processing4%

PatentTitleYear

11,033,903Sample and reagent containers with anti-vacuum feature2021 10,933,419Sample and reagent reservoir kits and liners with anti-vacuum feature2021 9,339,810'Multi-channel pipettor with repositionable tips'2016 8,518,345'Multi-channel pipettor with variably repositionable tips'2013 8,128,892'Programmable multi-channel pipettor with repositionable tips'2012 8,122,779'Electronic pipettor with improved accuracy'2012 8,033,188'Pipettor software interface'2011 8,029,742'Multi-channel pipettor with repositionable tips'2011 D0599030'Multi-channel pipette'2009 D0596754'Pipette'2009 7,540,205'Electronic pipettor'2009 6,663,836'Apparatus and method for alphanumerically identifying and arranging test tubes'2003 6,235,244'Uniformly expandable multi-channel pipettor'2001 6,171,554'Apparatus and method for alphanumerically identifying and arranging test tubes'2001 6,123,905'Pipettor including an indicator and method of use'2000 6,019,225'Pipette tip rack with array of interconnected sleeves'2000 D0325974'Multi-channel pipetter'1992 5,061,449'Expandable multi-channel pipetter'1991 5,057,281'Adjustable multi-channel pipetter'1991 4,896,270'Computer controlled pipetting system'1990 D0299065'Pipettor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Based in Reading, MA, US· patent location history

1990–2003Patents assigned to MATRIX TECHNOLOGIES CORP (8)· patent assignee history

2009–2021Based in Gloucester, MA, US· patent location history

2011–2013Patents assigned to INTEGRA BIOSCIENCES CORP (5)· patent assignee history

2012–2013Patents assigned to COTE RICHARD (3)· patent assignee history

2012–2013Patents assigned to KALMAKIS GEORGE P (3)· patent assignee history

2016–2021Patents assigned to INTEGRA BIOSCIENCES AG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATRIX TECHNOLOGIES CORP	8	1990–2003
INTEGRA BIOSCIENCES CORP	5	2011–2013
COTE RICHARD	3	2012–2013
INTEGRA BIOSCIENCES AG	3	2016–2021
KALMAKIS GEORGE Pself	3	2012–2013

Locations

Location	Patents	Span
Gloucester, Massachusetts, US	11	2009–2021
Reading, Massachusetts, US	10	1988–2003