Learn more

SEALAND TECHNOLOGY INC

Overview
  • Total Patents
    59
About

SEALAND TECHNOLOGY INC has a total of 59 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets civil engineering, machines and transport are EVAC AB, MADDEN PATRICK J and BEATON & CADWELL MFG COMPANY.

Patent filings per year

Chart showing SEALAND TECHNOLOGY INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Sigler James A 31
#2 Mckiernan Edward 18
#3 Friedman William J 17
#4 Bailey Ronald J 10
#5 Sigler James 9
#6 Mckiernan Edward F 8
#7 Sprang Richard W 5
#8 Lint Fred Leroy 4
#9 Snyder Pamela Kay 4
#10 Edmondson Lorna K 4

Latest patents

Publication Filing date Title
US6782561B2 Standardized recreational vehicle sanitary system
US6900417B2 Hose heater
US6374431B1 Vacuum toilet system with single pump
US6618866B1 Vacuum tank construction
US6212700B1 Portable toilet unit
US5947047A Seacock interlocking
US6065493A Vacuum relief valve for sewage holding tank
US5971005A Vacuum adaptor for recreation vehicle toilet system with sliding cassette holding tank
US5937888A Toilet waste collection system for campgrounds
US6082979A Air pump for vacuum toilet systems
US5960829A No drip vacuum tight connector
US5931642A Plastic combined vacuum and holding tank
US5860799A Pulsation damper for marine tank pumpout systems
EP0861947A1 Combined vacuum and holding tank
AU1489597A Plastic combined vacuum and holding tank
US5939160A Low odor permeable hose
CA2198178A1 Plastic combined vacuum and holding tank
US6234197B1 Holding tank vacuum relief
US5806454A Discharge hose adapter for boat holding tank
EP0830483A1 Vacuum tank construction for a vacuum toilet assembly