Classic examples of genericized trademarks (wikipedia):
* Allen Wrench (Hex key – USA, France)
* AstroTurf (artificial grass)
* Aspirin (A.S.A. tablets, a type of pain relief medication)
* Band-Aid (adhesive bandages – USA, Canada, Australia, Brazil, the Philippines, India)
* Bubbler (Drinking Fountain) USA (regional)
* Bupa (Private Healthcare - UK)
* ChapStick (lip balm - Panama)
* Clorox (bleach)
* Coke (carbonated soft drink - areas of the US, primarily the South[1], also cola)
* Colgate (toothpaste - The Philippines)
* Dremel (high-speed rotary tool)
* Dumpster (large trash receptacle)
* Durex (contraceptive) - UK
* Esky (cooler) - Australia
* Ex-Lax (laxative)
* Febreze (fabric refresher spray)
* Flip phone (Clamshell)
* Flit (insecticide)
* Freon (refrigerant)
* Frigidaire (refrigerator, now rarely used due to the company no longer existing)
* Frisbee (flying disc - USA, Panama, Serbia)
* Gillette (razor - Panama)
* Google (search engine)
* Heroin (diacetylmorphine - Branded "Heroin" by the Bayer pharmaceutical company in 1898)
* Hoover (vacuum cleaner – UK & Ireland)
* Jandel (Flip-flop) (New Zealand)
* Jello (gelatin - USA, Canada)
* Jet Ski (PWC, Japan)
* K-Y Jelly, Liquid, etc. (sexual lubricant)
* Kerosene[2] (First used around 1852, USA, Panama)
* Kitty Litter (absorbent material for disposal of cat waste)
* Kleenex (facial tissues – USA, Canada, The Netherlands, Belgium (Dutch), Panama)
* Molex connector (connects power to internal computer parts)
* Pampers (diapers - Panama)
* Photoshop (photo manipulation, as a verb: "to photoshop an image")
* Ping Pong (table tennis)
* Perspex (acrylic glass - UK)
* Plexiglas (acrylic plastic sheet - North America, Panama)
* Popsicle (ice pops – USA, Canada)
* Pop Tarts (toaster pastries)
* Post-it (self-adhesive note paper)
* Q-tips (cotton swabs – USA, Canada, Germany, Norway, Panama)
* Rolodex (index file) (North America)
* Rollerblade (inline skates)
* Scotch Tape (clear self-adhesive tape)
* Sea-Doo (personal water craft - especially in Canada)
* Sellotape (clear self adhesive tape) (UK, Ireland, Japan, Serbia)
* Seeing Eye Dog (guide dog for the blind)
* Sharpie (permanent marker)
* Sheetrock (gypsum wallboard)
* Ski-Doo (snowmobile)
* Slurpee (slush drink – USA, Canada, Australia)
* Sunkist (orange juice - Philippines)
* Speedo (men's swimsuit)
* Sterno (cooking fuel)
* Tannoy (public address system – UK, Ireland)
* Taser (electroshock weapon)
* Teflon (non-stick cookware)
* Tipp-ex (correction fluid) (UK, Ireland)
* TiVo (digital video recorder) (USA)
* Thermos (vacuum flask – USA, Scandinavia, Russia, Serbia, Panama)
* Tide (detergent - Iran)
* Tupperware (plastic food storage container)
* Tylenol (pain relief medication)
* Velcro (hook and loop fastener)
* Waverunner (PWC, Japan)
* Windex (glass cleaner)
* Wite-Out (correction fluid)
* X-Acto (utility knife in scalpel form - spelled Exacto in Panama)
* Xerox (photocopying – USA, Canada, Brazil, Philippines, Romania, ex-USSR countries)
* Zamboni (ice resurfacing machine)
* Ziploc (self-locking/sealing plastic bag)
* Zipper (slide fastener - also used in Panamanian Spanish)
* Zippo (lighter fuel, naphtha)