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Inventor

Neal B. Almeida

Inventor
Cumberland, RI, US

Overview

8→
Patents
2000–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties30%
F04BPositive-displacement machines for liquids22%
B01DSeparation13%
F16JPistons13%
F15BSystems acting by means of fluids in general9%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
F25BRefrigeration machines, plants or systems4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,641,528Cooling of pump heads in carbon dioxide chromatography systems202010,335,753Fluid mixer assembly201910,302,102Seal assemblies for reciprocating and rotary applications20199,744,477'Purge method for low pressure gradient formation liquid chromatography'20179,488,277'Seal assemblies for reciprocating and rotary applications'20169,377,011'High pressure pump with reduced seal wear'20168,960,071'Piston pump with leak diagnostic port'20156,094,262'High temperature differential refractometry apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Based in Cumberland, RI, US· patent location history
2015–2020Patents assigned to WATERS TECHNOLOGIES CORP (7)· patent assignee history
2015–2016Patents assigned to SHREVE JOSHUA A (3)· patent assignee history
2015–2016Patents assigned to ALMEIDA NEAL B (2)· patent assignee history
2015–2016Patents assigned to ANGELOSANTO JOHN (2)· patent assignee history
2016Patents assigned to ALMEIDA NEAL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WATERS TECHNOLOGIES CORP72015–2020
SHREVE JOSHUA A32015–2016
ALMEIDA NEAL Bself22015–2016
ANGELOSANTO JOHN22015–2016
ALMEIDA NEALself12016
Locations
LocationPatentsSpan
Cumberland, RI, US82000–2020