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SANFORD LP

Overview
  • Total Patents
    600
  • GoodIP Patent Rank
    12,420
  • Filing trend
    ⇧ 514.0%
About

SANFORD LP has a total of 600 patent applications. It increased the IP activity by 514.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, basic materials chemistry and textiles and paper are FISHER PAUL C, BEROL CORP and JS STAEDTLER GMBH & CO KG.

Patent filings per year

Chart showing SANFORD LPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwan Wing Sum Vincent 95
#2 Marschand Bret R 51
#3 Bielecki Andrew 49
#4 Zhu Jiandong 30
#5 Boot Bram 28
#6 Spencer Stephen 28
#7 Davies-Smith Leighton 28
#8 Smith Aaron W 26
#9 Thompson John 25
#10 Godbout David 23

Latest patents

Publication Filing date Title
WO2021071905A1 Sharpeners for writing instruments
WO2021071883A1 Spinnable package assembly
WO2021071891A1 Convertible writing assemblies and components thereof
WO2021067267A1 Dry erase inks and associated writing instruments
WO2021067271A1 Writing nib assemblies and writing instruments
WO2021061769A1 Reverse photochromic inks including encapsulated reverse photochromic colorants, and associated methods and writing instruments
WO2021061757A1 Reverse photochromic inks, and associated methods and writing instruments
US2021016457A1 Blade assemblies and methods
WO2020123914A1 Dry erase inks, and associated methods and writing instruments
US2020070551A1 Cassettes and Label Printers Therefor
US2019241714A1 Glue slime activator and associated methods and kits
WO2019084231A1 Opaque ink formulations and associated writing instruments
US2019061414A1 Pencil sharpener with pencil-centering mechanism
US2020224046A1 Ink Formulations and Associated Writing Instruments
WO2019067612A1 Retractable nosecone writing instrument
US2020276855A1 Writing Instruments and Associated Methods
CN111201145A Telescopic nose cone writing tool
CN110997781A Glue Schlemm activator and related methods and kits
US2021122951A1 Adhesive formulations and associated methods and products
AU2018100655A4 Oxazoline-based adhesive formulations