| 1981 | Portable Concrete Vibrator | Company Product |
| 1982 | Portable Cut Off | Company Product |
| 1983 | Portable Data Collectors | Company Product |
| 1984 | Portable Daylight Signalling Lamps | Company Product |
| 1985 | Portable Dehumidifiers | Company Product |
| 1986 | Portable Desktop Spirometer | Company Product |
| 1987 | Portable Diesel Generators | Company Product |
| 1988 | Portable Digital Cutting Machines | Company Product |
| 1989 | Portable Display Panels | Company Product |
| 1990 | Portable Do Meter | Company Product |
| 1991 | Portable Dry Mix Plants | Company Product |
| 1992 | Portable Electric Hammers | Company Product |
| 1993 | Portable Electric Jigsaws | Company Product |
| 1994 | Portable Electric Polishers | Company Product |
| 1995 | Portable Electric Saws | Company Product |
| 1996 | Portable Electric Scalers | Company Product |
| 1997 | Portable Electric Screwdrivers | Company Product |
| 1998 | Portable Electric Shears | Company Product |
| 1999 | Portable Electric Tappers | Company Product |
| 2000 | Portable Electronics | Company Product |
| 2001 | Portable Facing Machines | Company Product |
| 2002 | Portable Fans | Company Product |
| 2003 | Portable Fire Extinguishers | Company Product |
| 2004 | Portable Fitting Room | Company Product |
| 2005 | Portable Flame Cutting Machines | Company Product |
| 2006 | Portable Flange Facing Machines | Company Product |
| 2007 | Portable Flood Lights | Company Product |
| 2008 | Portable Flowmeters | Company Product |
| 2009 | Portable Forming Machines | Company Product |
| 2010 | Portable Gantry Cranes | Company Product |