The earnings crunch is in full swing, and here are a few of the highlights of this past week's earnings coverage from BloggingStocks:

• Abbott Laboratories (NYSE: ABT) swung to a profit on the strength of drug sales.
• AK Steel Holding Corp. (NYSE: AKS) swung to a fourth-quarter profit and easily beat estimates.
• Aladdin Knowledge Systems Ltd. (NASDAQ: ALDN) posted solid results and raised its forecast.
• Amdocs Ltd. (NYSE: DOX) reported a record quarter and reaffirmed its guidance.
• Amgen Inc. (NASDAQ: AMGN) beat exectations, but concerns remain about FDA scrutiny.
• Apple Inc. (NASDAQ: AAPL) easily beat expectations and offered revised guidance (see live blog, transcript).
• Caterpillar Inc. (NYSE: CAT) posted a solid quarter on strong international growth.
• Coach Inc. (NYSE: COH) beat estimates on strong direct-to-customer and same-store sales.
• ConocoPhillips (NYSE: COP) posted a strong fourth quarter due to rising oil prices.
• CSX Corp. (NYSE: CSX) beat expectations as increased productivity offset increased fuel costs.
• Eaton Corp. (NYSE: ETN) posted solid fourth quarter results due to growth overseas.
• Equity LifeStyle Properties Inc. (NYSE: ELS) beat expectations in the fourth quarter and offered guidance.
• Franklin Resources Inc. (NYSE: BEN) reported solid results and increased its quarterly dividend.
• Johnson & Johnson (NYSE: JNJ) posted a solid fourth quarter and affirmed its 2008 guidance.
• Microsoft Corp. (NASDAQ: MSFT) posted strong results due in part to demand for Vista.
• Nintendo Co. (OTC: NTDOY) profit soared on demand for the Wii, and the company raised is sales outlook.
• Nokia Corp. (NYSE: NOK) reported a strong fourth quarter and increased market share in handset sales.

MOST NOTEWORTHY: Openwave Systems Inc (NASDAQ: OPWV), Trump Entertainment Resorts Inc (NASDAQ: TRMP) and Accredited Home Lenders Holding Co (NASDAQ: LEND) were today's noteworthy downgrades:

• Openwave Systems Inc (NASDAQ: OPWV) was downgraded to Underperform from Buy at Needham, as the firm no longer believes the company's assets and balance sheet are worth $11/share and expects the franchise to be again disrupted due to layoffs and asset sales. Openwave was also downgraded to Neutral from Overweight at JP Morgan, to Hold from Buy at Wedbush after no superior bid emerged to Harbinger's, and to Sector Underperformer from Outperformer at CIBC World Markets, which cited reduced prospects of a buyout.

• Trump Entertainment Resorts Inc (NASDAQ: TRMP) was downgraded to Underperform from Peer Perform at Bear Stearns citing valuation as upside from a takeout at current levels is remote.

• Accredited Home Lenders Holding Co (NASDAQ: LEND) was downgraded to Market Perform from Outperform at Keefe Bruyette & Woods following its acquisition by Lone Star for $400M.

OTHER DOWNGRADES:

• Bebe Stores Inc (NASDAQ: BEBE) was downgraded to Market Perform from Outperform at Friedman Billings citing new merchandise that lacks a significant casual component to drive business, tough comps, aggressively planned inventory levels for 2H, and the potential for sustained negative comps during the next few quarters.

• Friedman Billings also downgraded Aladdin Knowledge Systems Limited (NASDAQ: ALDN) to Market Perform from Outperform based on valuation and challenges in the U.S. market.

• General Mills Inc (NYSE: GIS) was downgraded to Peer Perform from outperform at Bear Stearns on valuation and concerns with the turnaround plan for Big G cereal division.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).