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  1. Technology classes
  2. /G · Physics
  3. /G01 · Measuring
  4. /G01N · Investigating or analysing materials by determining their chemical or physical properties
  5. /G01N 31/00 · Investigating or analysing non-biological materials by the use of the chemical methods
  6. /G01N 31/16 · Investigating or analysing non-biological materials by the use of the chemical methods
  7. /G01N 31/18
G01N 31/18

Burettes specially adapted for titration

G01N31/18 (Burettes specially adapted for titration) appears on 4 US grants and 6 published applications in this corpus.

Search patents in G01N

Where it sits

  1. GPhysics
  2. G01Measuring
  3. G01NInvestigating or analysing materials by determining their chemical or physical properties
  4. G01N 31/00Investigating or analysing non-biological materials by the use of the chemical methods
  5. G01N 31/16Investigating or analysing non-biological materials by the use of the chemical methods
  6. G01N 31/18Burettes specially adapted for titration
Granted patents
4
Published applications
6
Assignees
5
Inventors
16
Latest grant
5 May 2026

Filings by year

Granted patentsPublished applications
G01N 31/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
200701
200800
200900
201000
201100
201200
201300
201411
201500
201600
201710
201801
201900
202000
202100
202201
202300
202401
202500
202621

200720172026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Monitoring system and monitoring method5 May 2026US 12,618,814 B2Mitsubishi Heavy Industries, Ltd.
  • Test kit and detection method for isothiazolinones in textiles14 Apr 2026US 12,601,721 B2Shenzhen Customs Industrial Products Testing
  • System and method for titrating liquids5 Dec 2017US 9,835,600 B2Eppendorf AG
  • System and method for titrating liquids21 Jan 2014US 8,632,735 B2Eppendorf AG
  • Measuring device and method for quantitative chemical analysis16 Apr 2026US 2026/0104348 A1SAFECHEM Europe GmbH
  • Test kit and detection method for isothiazolinones in textiles21 Mar 2024US 2024/0094174 A1Shenzhen Customs Industrial Products Testing Technology Center
  • Monitoring system and monitoring method11 Aug 2022US 2022/0252562 A1Mitsubishi Heavy Industries, Ltd.
  • Digital Titrator29 Nov 2018US 2018/0339291 A1
  • System and method for titrating liquids15 May 2014US 2014/0134076 A1Eppendorf AG

Most cited

By later US patents
  • System and method for titrating liquids3US 8,632,735 B2Eppendorf AG · 2014

Top assignees

Documents
  • Eppendorf AG4
  • Mitsubishi Heavy Industries, Ltd.2
  • SESAFECHEM Europe GmbH1
  • SCShenzhen Customs Industrial Products Testing1
  • SCShenzhen Customs Industrial Products Testing Technology Center1

Often classified with

  • B01LChemical or physical laboratory apparatus for general use5
  • Y10TTechnical subjects covered by former us classification4
  • G16ZInformation and communication technology [ict] specially adapted for specific application fields, not1

Documents that also carry the other class.

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